Home / 104,432.03-156,654.09-29,545.91

Finding the Fourth Proportional to 104,432.03, 156,654.09 and 29,545.91

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Solution

The fourth proportional to 104,432.03, 156,654.09 and 29,545.91 is: 44,320.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,432.03 : 156,654.09 = 29,545.91 : x
  2. Step 2: Convert to fraction form
    104,432.03/156,654.09 = 29,545.91/x
  3. Step 3: Cross multiply
    104,432.03x = 156,654.09 × 29,545.91
  4. Step 4: Simplify right side
    104,432.03x = 4,628,486,861.00
  5. Step 5: Solve for x
    x = 4,628,486,861.00/104,432.03
  6. Step 6: Final answer
    x = 44,320.57

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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.