Home / 110,711.30-152,793.89-62,314.70

Finding the Fourth Proportional to 110,711.30, 152,793.89 and 62,314.70

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Solution

The fourth proportional to 110,711.30, 152,793.89 and 62,314.70 is: 86,001.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,711.30 : 152,793.89 = 62,314.70 : x
  2. Step 2: Convert to fraction form
    110,711.30/152,793.89 = 62,314.70/x
  3. Step 3: Cross multiply
    110,711.30x = 152,793.89 × 62,314.70
  4. Step 4: Simplify right side
    110,711.30x = 9,521,305,954.95
  5. Step 5: Solve for x
    x = 9,521,305,954.95/110,711.30
  6. Step 6: Final answer
    x = 86,001.21

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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.