Home / 107,986.13-149,024.92-60,248.71

Finding the Fourth Proportional to 107,986.13, 149,024.92 and 60,248.71

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Solution

The fourth proportional to 107,986.13, 149,024.92 and 60,248.71 is: 83,145.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,986.13 : 149,024.92 = 60,248.71 : x
  2. Step 2: Convert to fraction form
    107,986.13/149,024.92 = 60,248.71/x
  3. Step 3: Cross multiply
    107,986.13x = 149,024.92 × 60,248.71
  4. Step 4: Simplify right side
    107,986.13x = 8,978,558,442.73
  5. Step 5: Solve for x
    x = 8,978,558,442.73/107,986.13
  6. Step 6: Final answer
    x = 83,145.48

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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.