Home / 83,576.67-115,337.61-45,850.92

Finding the Fourth Proportional to 83,576.67, 115,337.61 and 45,850.92

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Solution

The fourth proportional to 83,576.67, 115,337.61 and 45,850.92 is: 63,275.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,576.67 : 115,337.61 = 45,850.92 : x
  2. Step 2: Convert to fraction form
    83,576.67/115,337.61 = 45,850.92/x
  3. Step 3: Cross multiply
    83,576.67x = 115,337.61 × 45,850.92
  4. Step 4: Simplify right side
    83,576.67x = 5,288,335,529.10
  5. Step 5: Solve for x
    x = 5,288,335,529.10/83,576.67
  6. Step 6: Final answer
    x = 63,275.26

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1.5x scale

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.