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Finding the Fourth Proportional to 269,767.18, 404,371.93 and 101,168.62

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Solution

The fourth proportional to 269,767.18, 404,371.93 and 101,168.62 is: 151,648.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,767.18 : 404,371.93 = 101,168.62 : x
  2. Step 2: Convert to fraction form
    269,767.18/404,371.93 = 101,168.62/x
  3. Step 3: Cross multiply
    269,767.18x = 404,371.93 × 101,168.62
  4. Step 4: Simplify right side
    269,767.18x = 40,909,749,050.68
  5. Step 5: Solve for x
    x = 40,909,749,050.68/269,767.18
  6. Step 6: Final answer
    x = 151,648.35

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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.