Home / 113,674.00-156,868.04-62,691.44

Finding the Fourth Proportional to 113,674.00, 156,868.04 and 62,691.44

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Solution

The fourth proportional to 113,674.00, 156,868.04 and 62,691.44 is: 86,513.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,674.00 : 156,868.04 = 62,691.44 : x
  2. Step 2: Convert to fraction form
    113,674.00/156,868.04 = 62,691.44/x
  3. Step 3: Cross multiply
    113,674.00x = 156,868.04 × 62,691.44
  4. Step 4: Simplify right side
    113,674.00x = 9,834,283,020.86
  5. Step 5: Solve for x
    x = 9,834,283,020.86/113,674.00
  6. Step 6: Final answer
    x = 86,513.04

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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.