Home / 107,876.06-148,869.66-60,132.44

Finding the Fourth Proportional to 107,876.06, 148,869.66 and 60,132.44

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Solution

The fourth proportional to 107,876.06, 148,869.66 and 60,132.44 is: 82,983.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,876.06 : 148,869.66 = 60,132.44 : x
  2. Step 2: Convert to fraction form
    107,876.06/148,869.66 = 60,132.44/x
  3. Step 3: Cross multiply
    107,876.06x = 148,869.66 × 60,132.44
  4. Step 4: Simplify right side
    107,876.06x = 8,951,895,897.77
  5. Step 5: Solve for x
    x = 8,951,895,897.77/107,876.06
  6. Step 6: Final answer
    x = 82,983.16

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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.