Finding the Fourth Proportional to 96,087.12, 132,600.51 and 53,647.26
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Solution
The fourth proportional to 96,087.12, 132,600.51 and 53,647.26 is: 74,033.38
Step by Step Solution
- Step 1: Write the proportion equation
96,087.12 : 132,600.51 = 53,647.26 : x - Step 2: Convert to fraction form
96,087.12/132,600.51 = 53,647.26/x - Step 3: Cross multiply
96,087.12x = 132,600.51 × 53,647.26 - Step 4: Simplify right side
96,087.12x = 7,113,654,036.10 - Step 5: Solve for x
x = 7,113,654,036.10/96,087.12 - Step 6: Final answer
x = 74,033.38
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1.5x scale
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.