Finding the Fourth Proportional to 95,987.23, 132,465.98 and 53,553.96
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Solution
The fourth proportional to 95,987.23, 132,465.98 and 53,553.96 is: 73,906.48
Step by Step Solution
- Step 1: Write the proportion equation
95,987.23 : 132,465.98 = 53,553.96 : x - Step 2: Convert to fraction form
95,987.23/132,465.98 = 53,553.96/x - Step 3: Cross multiply
95,987.23x = 132,465.98 × 53,553.96 - Step 4: Simplify right side
95,987.23x = 7,094,077,928.17 - Step 5: Solve for x
x = 7,094,077,928.17/95,987.23 - Step 6: Final answer
x = 73,906.48
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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.