Home / 104,443.20-156,633.12-29,557.44

Finding the Fourth Proportional to 104,443.20, 156,633.12 and 29,557.44

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Solution

The fourth proportional to 104,443.20, 156,633.12 and 29,557.44 is: 44,327.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,443.20 : 156,633.12 = 29,557.44 : x
  2. Step 2: Convert to fraction form
    104,443.20/156,633.12 = 29,557.44/x
  3. Step 3: Cross multiply
    104,443.20x = 156,633.12 × 29,557.44
  4. Step 4: Simplify right side
    104,443.20x = 4,629,674,046.41
  5. Step 5: Solve for x
    x = 4,629,674,046.41/104,443.20
  6. Step 6: Final answer
    x = 44,327.19

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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.