Finding the Fourth Proportional to 88,134.04, 132,202.14 and 25,805.80
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Solution
The fourth proportional to 88,134.04, 132,202.14 and 25,805.80 is: 38,709.02
Step by Step Solution
- Step 1: Write the proportion equation
88,134.04 : 132,202.14 = 25,805.80 : x - Step 2: Convert to fraction form
88,134.04/132,202.14 = 25,805.80/x - Step 3: Cross multiply
88,134.04x = 132,202.14 × 25,805.80 - Step 4: Simplify right side
88,134.04x = 3,411,581,984.41 - Step 5: Solve for x
x = 3,411,581,984.41/88,134.04 - Step 6: Final answer
x = 38,709.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.