Home / 83,926.20-126,035.10-44,560.20

Finding the Fourth Proportional to 83,926.20, 126,035.10 and 44,560.20

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Solution

The fourth proportional to 83,926.20, 126,035.10 and 44,560.20 is: 66,917.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,926.20 : 126,035.10 = 44,560.20 : x
  2. Step 2: Convert to fraction form
    83,926.20/126,035.10 = 44,560.20/x
  3. Step 3: Cross multiply
    83,926.20x = 126,035.10 × 44,560.20
  4. Step 4: Simplify right side
    83,926.20x = 5,616,149,263.02
  5. Step 5: Solve for x
    x = 5,616,149,263.02/83,926.20
  6. Step 6: Final answer
    x = 66,917.71

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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.