Home / 82,246.61-113,500.49-44,520.86

Finding the Fourth Proportional to 82,246.61, 113,500.49 and 44,520.86

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Solution

The fourth proportional to 82,246.61, 113,500.49 and 44,520.86 is: 61,438.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,246.61 : 113,500.49 = 44,520.86 : x
  2. Step 2: Convert to fraction form
    82,246.61/113,500.49 = 44,520.86/x
  3. Step 3: Cross multiply
    82,246.61x = 113,500.49 × 44,520.86
  4. Step 4: Simplify right side
    82,246.61x = 5,053,138,635.11
  5. Step 5: Solve for x
    x = 5,053,138,635.11/82,246.61
  6. Step 6: Final answer
    x = 61,438.87

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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.