Home / 52,171.43-72,000.14-29,510.43

Finding the Fourth Proportional to 52,171.43, 72,000.14 and 29,510.43

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Solution

The fourth proportional to 52,171.43, 72,000.14 and 29,510.43 is: 40,726.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,171.43 : 72,000.14 = 29,510.43 : x
  2. Step 2: Convert to fraction form
    52,171.43/72,000.14 = 29,510.43/x
  3. Step 3: Cross multiply
    52,171.43x = 72,000.14 × 29,510.43
  4. Step 4: Simplify right side
    52,171.43x = 2,124,754,943.91
  5. Step 5: Solve for x
    x = 2,124,754,943.91/52,171.43
  6. Step 6: Final answer
    x = 40,726.41

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1.5x scale

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.