Home / 156,691.44-234,876.27-61,883.19

Finding the Fourth Proportional to 156,691.44, 234,876.27 and 61,883.19

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Solution

The fourth proportional to 156,691.44, 234,876.27 and 61,883.19 is: 92,761.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,691.44 : 234,876.27 = 61,883.19 : x
  2. Step 2: Convert to fraction form
    156,691.44/234,876.27 = 61,883.19/x
  3. Step 3: Cross multiply
    156,691.44x = 234,876.27 × 61,883.19
  4. Step 4: Simplify right side
    156,691.44x = 14,534,892,842.90
  5. Step 5: Solve for x
    x = 14,534,892,842.90/156,691.44
  6. Step 6: Final answer
    x = 92,761.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.