Finding the Fourth Proportional to 125,040.08, 187,557.96 and 41,934.08
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Solution
The fourth proportional to 125,040.08, 187,557.96 and 41,934.08 is: 62,900.40
Step by Step Solution
- Step 1: Write the proportion equation
125,040.08 : 187,557.96 = 41,934.08 : x - Step 2: Convert to fraction form
125,040.08/187,557.96 = 41,934.08/x - Step 3: Cross multiply
125,040.08x = 187,557.96 × 41,934.08 - Step 4: Simplify right side
125,040.08x = 7,865,070,499.28 - Step 5: Solve for x
x = 7,865,070,499.28/125,040.08 - Step 6: Final answer
x = 62,900.40
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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.