Home / 156,276.73-234,414.08-37,947.27

Finding the Fourth Proportional to 156,276.73, 234,414.08 and 37,947.27

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Solution

The fourth proportional to 156,276.73, 234,414.08 and 37,947.27 is: 56,920.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,276.73 : 234,414.08 = 37,947.27 : x
  2. Step 2: Convert to fraction form
    156,276.73/234,414.08 = 37,947.27/x
  3. Step 3: Cross multiply
    156,276.73x = 234,414.08 × 37,947.27
  4. Step 4: Simplify right side
    156,276.73x = 8,895,374,385.56
  5. Step 5: Solve for x
    x = 8,895,374,385.56/156,276.73
  6. Step 6: Final answer
    x = 56,920.66

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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.