The length and breadth of a school ground are \(​104​ \ m\) and \(​84​ \ m\) respectively, while the length and breadth of a private ground are \(​136​ \ m\) and \(​96​ \ m\), respectively. Are these measurements in proportion?
 
Ratio of school ground \(=\) ​i:i
 
Ratio of play ground \(=\) ​i:i