Finding the Fourth Proportional to 95,713.13, 132,084.12 and 53,270.75
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Solution
The fourth proportional to 95,713.13, 132,084.12 and 53,270.75 is: 73,513.64
Step by Step Solution
- Step 1: Write the proportion equation
95,713.13 : 132,084.12 = 53,270.75 : x - Step 2: Convert to fraction form
95,713.13/132,084.12 = 53,270.75/x - Step 3: Cross multiply
95,713.13x = 132,084.12 × 53,270.75 - Step 4: Simplify right side
95,713.13x = 7,036,220,135.49 - Step 5: Solve for x
x = 7,036,220,135.49/95,713.13 - Step 6: Final answer
x = 73,513.64
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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.