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Finding the Fourth Proportional to 269,500.55, 404,320.10 and 101,023.19

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Solution

The fourth proportional to 269,500.55, 404,320.10 and 101,023.19 is: 151,560.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,500.55 : 404,320.10 = 101,023.19 : x
  2. Step 2: Convert to fraction form
    269,500.55/404,320.10 = 101,023.19/x
  3. Step 3: Cross multiply
    269,500.55x = 404,320.10 × 101,023.19
  4. Step 4: Simplify right side
    269,500.55x = 40,845,703,756.40
  5. Step 5: Solve for x
    x = 40,845,703,756.40/269,500.55
  6. Step 6: Final answer
    x = 151,560.74

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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.