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Finding the Fourth Proportional to 269,349.44, 404,273.43 and 136,323.14

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Solution

The fourth proportional to 269,349.44, 404,273.43 and 136,323.14 is: 204,610.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,349.44 : 404,273.43 = 136,323.14 : x
  2. Step 2: Convert to fraction form
    269,349.44/404,273.43 = 136,323.14/x
  3. Step 3: Cross multiply
    269,349.44x = 404,273.43 × 136,323.14
  4. Step 4: Simplify right side
    269,349.44x = 55,111,821,374.80
  5. Step 5: Solve for x
    x = 55,111,821,374.80/269,349.44
  6. Step 6: Final answer
    x = 204,610.87

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1.5x scale

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.