Finding the Fourth Proportional to 96,177.97, 132,725.96 and 53,737.21
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Solution
The fourth proportional to 96,177.97, 132,725.96 and 53,737.21 is: 74,157.55
Step by Step Solution
- Step 1: Write the proportion equation
96,177.97 : 132,725.96 = 53,737.21 : x - Step 2: Convert to fraction form
96,177.97/132,725.96 = 53,737.21/x - Step 3: Cross multiply
96,177.97x = 132,725.96 × 53,737.21 - Step 4: Simplify right side
96,177.97x = 7,132,322,784.97 - Step 5: Solve for x
x = 7,132,322,784.97/96,177.97 - Step 6: Final answer
x = 74,157.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.