New Jersey is about 213 times bigger than Fort Lauderdale.

Fort Lauderdale (excluding the city's 9.9 sq km of water area) is approximately 90 sq km, while New Jersey is approximately 19,211 sq km, making New Jersey 21,246% larger than Fort Lauderdale.
Tip: This to-scale comparison of Fort Lauderdale vs. New Jersey uses the Mercator projection, which distorts the size of regions near the poles.