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Finding the Fourth Proportional to 169,975.62, 234,561.45 and 93,494.71

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Solution

The fourth proportional to 169,975.62, 234,561.45 and 93,494.71 is: 129,020.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,975.62 : 234,561.45 = 93,494.71 : x
  2. Step 2: Convert to fraction form
    169,975.62/234,561.45 = 93,494.71/x
  3. Step 3: Cross multiply
    169,975.62x = 234,561.45 × 93,494.71
  4. Step 4: Simplify right side
    169,975.62x = 21,930,253,572.12
  5. Step 5: Solve for x
    x = 21,930,253,572.12/169,975.62
  6. Step 6: Final answer
    x = 129,020.00

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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.