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Finding the Fourth Proportional to 234,584.97, 323,727.83 and 127,154.89

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Solution

The fourth proportional to 234,584.97, 323,727.83 and 127,154.89 is: 175,474.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,584.97 : 323,727.83 = 127,154.89 : x
  2. Step 2: Convert to fraction form
    234,584.97/323,727.83 = 127,154.89/x
  3. Step 3: Cross multiply
    234,584.97x = 323,727.83 × 127,154.89
  4. Step 4: Simplify right side
    234,584.97x = 41,163,576,613.59
  5. Step 5: Solve for x
    x = 41,163,576,613.59/234,584.97
  6. Step 6: Final answer
    x = 175,474.06

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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.