Finding the Fourth Proportional to 94,543.59, 130,470.17 and 51,523.09
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Solution
The fourth proportional to 94,543.59, 130,470.17 and 51,523.09 is: 71,101.88
Step by Step Solution
- Step 1: Write the proportion equation
94,543.59 : 130,470.17 = 51,523.09 : x - Step 2: Convert to fraction form
94,543.59/130,470.17 = 51,523.09/x - Step 3: Cross multiply
94,543.59x = 130,470.17 × 51,523.09 - Step 4: Simplify right side
94,543.59x = 6,722,226,603.12 - Step 5: Solve for x
x = 6,722,226,603.12/94,543.59 - Step 6: Final answer
x = 71,101.88
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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.