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Finding the Fourth Proportional to 269,534.54, 404,183.40 and 100,936.62

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Solution

The fourth proportional to 269,534.54, 404,183.40 and 100,936.62 is: 151,360.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,534.54 : 404,183.40 = 100,936.62 : x
  2. Step 2: Convert to fraction form
    269,534.54/404,183.40 = 100,936.62/x
  3. Step 3: Cross multiply
    269,534.54x = 404,183.40 × 100,936.62
  4. Step 4: Simplify right side
    269,534.54x = 40,796,906,256.11
  5. Step 5: Solve for x
    x = 40,796,906,256.11/269,534.54
  6. Step 6: Final answer
    x = 151,360.59

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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.