Home / 113,176.64-156,184.84-62,188.52

Finding the Fourth Proportional to 113,176.64, 156,184.84 and 62,188.52

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Solution

The fourth proportional to 113,176.64, 156,184.84 and 62,188.52 is: 85,820.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,176.64 : 156,184.84 = 62,188.52 : x
  2. Step 2: Convert to fraction form
    113,176.64/156,184.84 = 62,188.52/x
  3. Step 3: Cross multiply
    113,176.64x = 156,184.84 × 62,188.52
  4. Step 4: Simplify right side
    113,176.64x = 9,712,904,046.04
  5. Step 5: Solve for x
    x = 9,712,904,046.04/113,176.64
  6. Step 6: Final answer
    x = 85,820.75

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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.