Home / 106,773.92-147,335.19-59,020.73

Finding the Fourth Proportional to 106,773.92, 147,335.19 and 59,020.73

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Solution

The fourth proportional to 106,773.92, 147,335.19 and 59,020.73 is: 81,441.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,773.92 : 147,335.19 = 59,020.73 : x
  2. Step 2: Convert to fraction form
    106,773.92/147,335.19 = 59,020.73/x
  3. Step 3: Cross multiply
    106,773.92x = 147,335.19 × 59,020.73
  4. Step 4: Simplify right side
    106,773.92x = 8,695,830,468.49
  5. Step 5: Solve for x
    x = 8,695,830,468.49/106,773.92
  6. Step 6: Final answer
    x = 81,441.52

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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.