Home / 104,630.26-156,949.50-54,676.43

Finding the Fourth Proportional to 104,630.26, 156,949.50 and 54,676.43

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Solution

The fourth proportional to 104,630.26, 156,949.50 and 54,676.43 is: 82,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,630.26 : 156,949.50 = 54,676.43 : x
  2. Step 2: Convert to fraction form
    104,630.26/156,949.50 = 54,676.43/x
  3. Step 3: Cross multiply
    104,630.26x = 156,949.50 × 54,676.43
  4. Step 4: Simplify right side
    104,630.26x = 8,581,438,350.29
  5. Step 5: Solve for x
    x = 8,581,438,350.29/104,630.26
  6. Step 6: Final answer
    x = 82,016.80

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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.