Home / 132,151.14-198,251.32-60,109.24

Finding the Fourth Proportional to 132,151.14, 198,251.32 and 60,109.24

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Solution

The fourth proportional to 132,151.14, 198,251.32 and 60,109.24 is: 90,175.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,151.14 : 198,251.32 = 60,109.24 : x
  2. Step 2: Convert to fraction form
    132,151.14/198,251.32 = 60,109.24/x
  3. Step 3: Cross multiply
    132,151.14x = 198,251.32 × 60,109.24
  4. Step 4: Simplify right side
    132,151.14x = 11,916,736,174.20
  5. Step 5: Solve for x
    x = 11,916,736,174.20/132,151.14
  6. Step 6: Final answer
    x = 90,175.05

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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.