Home / 113,484.52-156,605.86-63,182.44

Finding the Fourth Proportional to 113,484.52, 156,605.86 and 63,182.44

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Solution

The fourth proportional to 113,484.52, 156,605.86 and 63,182.44 is: 87,190.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,484.52 : 156,605.86 = 63,182.44 : x
  2. Step 2: Convert to fraction form
    113,484.52/156,605.86 = 63,182.44/x
  3. Step 3: Cross multiply
    113,484.52x = 156,605.86 × 63,182.44
  4. Step 4: Simplify right side
    113,484.52x = 9,894,740,353.10
  5. Step 5: Solve for x
    x = 9,894,740,353.10/113,484.52
  6. Step 6: Final answer
    x = 87,190.22

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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.