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Finding the Fourth Proportional to 250,080.38, 375,121.17 and 63,091.88

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Solution

The fourth proportional to 250,080.38, 375,121.17 and 63,091.88 is: 94,637.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,080.38 : 375,121.17 = 63,091.88 : x
  2. Step 2: Convert to fraction form
    250,080.38/375,121.17 = 63,091.88/x
  3. Step 3: Cross multiply
    250,080.38x = 375,121.17 × 63,091.88
  4. Step 4: Simplify right side
    250,080.38x = 23,667,097,967.49
  5. Step 5: Solve for x
    x = 23,667,097,967.49/250,080.38
  6. Step 6: Final answer
    x = 94,637.97

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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.