Finding the Fourth Proportional to 167,728.24, 231,470.68 and 96,122.08
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Solution
The fourth proportional to 167,728.24, 231,470.68 and 96,122.08 is: 132,651.74
Step by Step Solution
- Step 1: Write the proportion equation
167,728.24 : 231,470.68 = 96,122.08 : x - Step 2: Convert to fraction form
167,728.24/231,470.68 = 96,122.08/x - Step 3: Cross multiply
167,728.24x = 231,470.68 × 96,122.08 - Step 4: Simplify right side
167,728.24x = 22,249,443,220.61 - Step 5: Solve for x
x = 22,249,443,220.61/167,728.24 - Step 6: Final answer
x = 132,651.74
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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.