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Finding the Fourth Proportional to 269,606.94, 404,420.13 and 101,110.20

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Solution

The fourth proportional to 269,606.94, 404,420.13 and 101,110.20 is: 151,668.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,606.94 : 404,420.13 = 101,110.20 : x
  2. Step 2: Convert to fraction form
    269,606.94/404,420.13 = 101,110.20/x
  3. Step 3: Cross multiply
    269,606.94x = 404,420.13 × 101,110.20
  4. Step 4: Simplify right side
    269,606.94x = 40,891,000,228.33
  5. Step 5: Solve for x
    x = 40,891,000,228.33/269,606.94
  6. Step 6: Final answer
    x = 151,668.95

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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.