Ezekiel Chapter 40 Vs. 19

 The Outer Court

Then he measured the breadth from the forefront of the lower gate unto the forefront of the inner court without, an hundred cubits eastward and northward. Eze 40:19

This area was 150 feet each direction.

The distance from the inside of the lower gateway (i.e., the east gate) to the outside of the inner court (i.e., to the threshold of the gate leading to the inner court) was (100 cubits). This area was 150 feet each direction.