Home / 95,720.84-132,089.60-52,691.96

Finding the Fourth Proportional to 95,720.84, 132,089.60 and 52,691.96

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Solution

The fourth proportional to 95,720.84, 132,089.60 and 52,691.96 is: 72,712.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,720.84 : 132,089.60 = 52,691.96 : x
  2. Step 2: Convert to fraction form
    95,720.84/132,089.60 = 52,691.96/x
  3. Step 3: Cross multiply
    95,720.84x = 132,089.60 × 52,691.96
  4. Step 4: Simplify right side
    95,720.84x = 6,960,059,919.62
  5. Step 5: Solve for x
    x = 6,960,059,919.62/95,720.84
  6. Step 6: Final answer
    x = 72,712.06

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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.