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Finding the Fourth Proportional to 269,554.62, 404,326.41 and 119,754.30

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Solution

The fourth proportional to 269,554.62, 404,326.41 and 119,754.30 is: 179,629.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,554.62 : 404,326.41 = 119,754.30 : x
  2. Step 2: Convert to fraction form
    269,554.62/404,326.41 = 119,754.30/x
  3. Step 3: Cross multiply
    269,554.62x = 404,326.41 × 119,754.30
  4. Step 4: Simplify right side
    269,554.62x = 48,419,826,201.06
  5. Step 5: Solve for x
    x = 48,419,826,201.06/269,554.62
  6. Step 6: Final answer
    x = 179,629.00

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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.