Finding the Fourth Proportional to 94,543.67, 130,470.28 and 51,523.17
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Solution
The fourth proportional to 94,543.67, 130,470.28 and 51,523.17 is: 71,101.99
Step by Step Solution
- Step 1: Write the proportion equation
94,543.67 : 130,470.28 = 51,523.17 : x - Step 2: Convert to fraction form
94,543.67/130,470.28 = 51,523.17/x - Step 3: Cross multiply
94,543.67x = 130,470.28 × 51,523.17 - Step 4: Simplify right side
94,543.67x = 6,722,242,416.39 - Step 5: Solve for x
x = 6,722,242,416.39/94,543.67 - Step 6: Final answer
x = 71,101.99
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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.