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Finding the Fourth Proportional to 269,754.80, 372,033.08 and 162,304.76

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Solution

The fourth proportional to 269,754.80, 372,033.08 and 162,304.76 is: 223,843.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,754.80 : 372,033.08 = 162,304.76 : x
  2. Step 2: Convert to fraction form
    269,754.80/372,033.08 = 162,304.76/x
  3. Step 3: Cross multiply
    269,754.80x = 372,033.08 × 162,304.76
  4. Step 4: Simplify right side
    269,754.80x = 60,382,737,901.30
  5. Step 5: Solve for x
    x = 60,382,737,901.30/269,754.80
  6. Step 6: Final answer
    x = 223,843.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.