Home / 563,155.57-844,724.30-136,694.89

Finding the Fourth Proportional to 563,155.57, 844,724.30 and 136,694.89

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Solution

The fourth proportional to 563,155.57, 844,724.30 and 136,694.89 is: 205,040.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,155.57 : 844,724.30 = 136,694.89 : x
  2. Step 2: Convert to fraction form
    563,155.57/844,724.30 = 136,694.89/x
  3. Step 3: Cross multiply
    563,155.57x = 844,724.30 × 136,694.89
  4. Step 4: Simplify right side
    563,155.57x = 115,469,491,045.21
  5. Step 5: Solve for x
    x = 115,469,491,045.21/563,155.57
  6. Step 6: Final answer
    x = 205,040.13

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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.