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Finding the Fourth Proportional to 167,470.55, 250,644.47 and 137,483.13

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Solution

The fourth proportional to 167,470.55, 250,644.47 and 137,483.13 is: 205,763.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,470.55 : 250,644.47 = 137,483.13 : x
  2. Step 2: Convert to fraction form
    167,470.55/250,644.47 = 137,483.13/x
  3. Step 3: Cross multiply
    167,470.55x = 250,644.47 × 137,483.13
  4. Step 4: Simplify right side
    167,470.55x = 34,459,385,565.38
  5. Step 5: Solve for x
    x = 34,459,385,565.38/167,470.55
  6. Step 6: Final answer
    x = 205,763.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.