Home / 110,687.61-152,748.92-62,943.88

Finding the Fourth Proportional to 110,687.61, 152,748.92 and 62,943.88

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Solution

The fourth proportional to 110,687.61, 152,748.92 and 62,943.88 is: 86,862.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,687.61 : 152,748.92 = 62,943.88 : x
  2. Step 2: Convert to fraction form
    110,687.61/152,748.92 = 62,943.88/x
  3. Step 3: Cross multiply
    110,687.61x = 152,748.92 × 62,943.88
  4. Step 4: Simplify right side
    110,687.61x = 9,614,609,690.61
  5. Step 5: Solve for x
    x = 9,614,609,690.61/110,687.61
  6. Step 6: Final answer
    x = 86,862.56

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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.