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Finding the Fourth Proportional to 269,501.30, 404,321.22 and 101,023.94

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Solution

The fourth proportional to 269,501.30, 404,321.22 and 101,023.94 is: 151,561.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,501.30 : 404,321.22 = 101,023.94 : x
  2. Step 2: Convert to fraction form
    269,501.30/404,321.22 = 101,023.94/x
  3. Step 3: Cross multiply
    269,501.30x = 404,321.22 × 101,023.94
  4. Step 4: Simplify right side
    269,501.30x = 40,846,120,648.40
  5. Step 5: Solve for x
    x = 40,846,120,648.40/269,501.30
  6. Step 6: Final answer
    x = 151,561.87

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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.