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Finding the Fourth Proportional to 269,757.83, 404,680.68 and 101,291.19

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Solution

The fourth proportional to 269,757.83, 404,680.68 and 101,291.19 is: 151,953.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,757.83 : 404,680.68 = 101,291.19 : x
  2. Step 2: Convert to fraction form
    269,757.83/404,680.68 = 101,291.19/x
  3. Step 3: Cross multiply
    269,757.83x = 404,680.68 × 101,291.19
  4. Step 4: Simplify right side
    269,757.83x = 40,990,587,647.21
  5. Step 5: Solve for x
    x = 40,990,587,647.21/269,757.83
  6. Step 6: Final answer
    x = 151,953.28

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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.