Home / 82,194.40-123,340.20-59,951.80

Finding the Fourth Proportional to 82,194.40, 123,340.20 and 59,951.80

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Solution

The fourth proportional to 82,194.40, 123,340.20 and 59,951.80 is: 89,963.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,194.40 : 123,340.20 = 59,951.80 : x
  2. Step 2: Convert to fraction form
    82,194.40/123,340.20 = 59,951.80/x
  3. Step 3: Cross multiply
    82,194.40x = 123,340.20 × 59,951.80
  4. Step 4: Simplify right side
    82,194.40x = 7,394,467,002.36
  5. Step 5: Solve for x
    x = 7,394,467,002.36/82,194.40
  6. Step 6: Final answer
    x = 89,963.15

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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.