Home / 110,581.59-152,605.85-62,836.95

Finding the Fourth Proportional to 110,581.59, 152,605.85 and 62,836.95

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Solution

The fourth proportional to 110,581.59, 152,605.85 and 62,836.95 is: 86,716.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,581.59 : 152,605.85 = 62,836.95 : x
  2. Step 2: Convert to fraction form
    110,581.59/152,605.85 = 62,836.95/x
  3. Step 3: Cross multiply
    110,581.59x = 152,605.85 × 62,836.95
  4. Step 4: Simplify right side
    110,581.59x = 9,589,286,424.24
  5. Step 5: Solve for x
    x = 9,589,286,424.24/110,581.59
  6. Step 6: Final answer
    x = 86,716.84

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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.