Home / 113,596.30-156,763.96-62,610.86

Finding the Fourth Proportional to 113,596.30, 156,763.96 and 62,610.86

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Solution

The fourth proportional to 113,596.30, 156,763.96 and 62,610.86 is: 86,403.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,596.30 : 156,763.96 = 62,610.86 : x
  2. Step 2: Convert to fraction form
    113,596.30/156,763.96 = 62,610.86/x
  3. Step 3: Cross multiply
    113,596.30x = 156,763.96 × 62,610.86
  4. Step 4: Simplify right side
    113,596.30x = 9,815,126,352.61
  5. Step 5: Solve for x
    x = 9,815,126,352.61/113,596.30
  6. Step 6: Final answer
    x = 86,403.57

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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.