Home / 113,594.34-156,761.22-62,608.90

Finding the Fourth Proportional to 113,594.34, 156,761.22 and 62,608.90

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Solution

The fourth proportional to 113,594.34, 156,761.22 and 62,608.90 is: 86,400.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,594.34 : 156,761.22 = 62,608.90 : x
  2. Step 2: Convert to fraction form
    113,594.34/156,761.22 = 62,608.90/x
  3. Step 3: Cross multiply
    113,594.34x = 156,761.22 × 62,608.90
  4. Step 4: Simplify right side
    113,594.34x = 9,814,647,546.86
  5. Step 5: Solve for x
    x = 9,814,647,546.86/113,594.34
  6. Step 6: Final answer
    x = 86,400.85

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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.