Home / 132,103.04-198,001.92-60,876.76

Finding the Fourth Proportional to 132,103.04, 198,001.92 and 60,876.76

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Solution

The fourth proportional to 132,103.04, 198,001.92 and 60,876.76 is: 91,244.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,103.04 : 198,001.92 = 60,876.76 : x
  2. Step 2: Convert to fraction form
    132,103.04/198,001.92 = 60,876.76/x
  3. Step 3: Cross multiply
    132,103.04x = 198,001.92 × 60,876.76
  4. Step 4: Simplify right side
    132,103.04x = 12,053,715,363.38
  5. Step 5: Solve for x
    x = 12,053,715,363.38/132,103.04
  6. Step 6: Final answer
    x = 91,244.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.