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Finding the Fourth Proportional to 104,414.67, 156,622.01 and 25,527.96

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Solution

The fourth proportional to 104,414.67, 156,622.01 and 25,527.96 is: 38,291.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,414.67 : 156,622.01 = 25,527.96 : x
  2. Step 2: Convert to fraction form
    104,414.67/156,622.01 = 25,527.96/x
  3. Step 3: Cross multiply
    104,414.67x = 156,622.01 × 25,527.96
  4. Step 4: Simplify right side
    104,414.67x = 3,998,240,406.40
  5. Step 5: Solve for x
    x = 3,998,240,406.40/104,414.67
  6. Step 6: Final answer
    x = 38,291.94

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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.