Home / 113,576.00-156,732.75-62,593.44

Finding the Fourth Proportional to 113,576.00, 156,732.75 and 62,593.44

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Solution

The fourth proportional to 113,576.00, 156,732.75 and 62,593.44 is: 86,377.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,576.00 : 156,732.75 = 62,593.44 : x
  2. Step 2: Convert to fraction form
    113,576.00/156,732.75 = 62,593.44/x
  3. Step 3: Cross multiply
    113,576.00x = 156,732.75 × 62,593.44
  4. Step 4: Simplify right side
    113,576.00x = 9,810,441,983.16
  5. Step 5: Solve for x
    x = 9,810,441,983.16/113,576.00
  6. Step 6: Final answer
    x = 86,377.78

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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.