Cost of living in Ponce (Puerto Rico) is 109% more expensive than in Zrenjanin (Serbia)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 43 prices entered by less than 5 different people.
For example, you would need at least 142,149 Дин. ($1,357) in Ponce to maintain the same standard of living that you can have with 68,000 Дин. in Zrenjanin.