I think you have misconstrued understand about the culture of Malaysia. I suggest if you want to know more to read more perhaps report originating from Malaysia to give a better context.
There is a shame associated with rape hence many victims chose to be quiet, most families would prefer for the perpetrators to marry the victim.
Furthermore, statutory rape in Malaysia is quite prevalent so the 52% is actually statutory rape.
"So, how much do you think would happen if a foreigner reported a forced kiss by another foreigner?"
If you have any evidence, even anecdotal evidence that a foreigner reported a forced kiss by another foreigner but was ignored in Malaysia, please share it.