Home / 104,383.90-156,586.10-29,504.62

Finding the Fourth Proportional to 104,383.90, 156,586.10 and 29,504.62

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Solution

The fourth proportional to 104,383.90, 156,586.10 and 29,504.62 is: 44,259.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,383.90 : 156,586.10 = 29,504.62 : x
  2. Step 2: Convert to fraction form
    104,383.90/156,586.10 = 29,504.62/x
  3. Step 3: Cross multiply
    104,383.90x = 156,586.10 × 29,504.62
  4. Step 4: Simplify right side
    104,383.90x = 4,620,013,377.78
  5. Step 5: Solve for x
    x = 4,620,013,377.78/104,383.90
  6. Step 6: Final answer
    x = 44,259.83

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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.