Finding the Fourth Proportional to 125,470.08, 173,154.24 and 68,882.40
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Solution
The fourth proportional to 125,470.08, 173,154.24 and 68,882.40 is: 95,060.75
Step by Step Solution
- Step 1: Write the proportion equation
125,470.08 : 173,154.24 = 68,882.40 : x - Step 2: Convert to fraction form
125,470.08/173,154.24 = 68,882.40/x - Step 3: Cross multiply
125,470.08x = 173,154.24 × 68,882.40 - Step 4: Simplify right side
125,470.08x = 11,927,279,621.38 - Step 5: Solve for x
x = 11,927,279,621.38/125,470.08 - Step 6: Final answer
x = 95,060.75
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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.