Home / 104,508.04-156,765.03-25,622.20

Finding the Fourth Proportional to 104,508.04, 156,765.03 and 25,622.20

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Solution

The fourth proportional to 104,508.04, 156,765.03 and 25,622.20 is: 38,434.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,508.04 : 156,765.03 = 25,622.20 : x
  2. Step 2: Convert to fraction form
    104,508.04/156,765.03 = 25,622.20/x
  3. Step 3: Cross multiply
    104,508.04x = 156,765.03 × 25,622.20
  4. Step 4: Simplify right side
    104,508.04x = 4,016,664,951.67
  5. Step 5: Solve for x
    x = 4,016,664,951.67/104,508.04
  6. Step 6: Final answer
    x = 38,434.03

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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.