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Finding the Fourth Proportional to 367,001.16, 550,369.62 and 127,049.88

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Solution

The fourth proportional to 367,001.16, 550,369.62 and 127,049.88 is: 190,529.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,001.16 : 550,369.62 = 127,049.88 : x
  2. Step 2: Convert to fraction form
    367,001.16/550,369.62 = 127,049.88/x
  3. Step 3: Cross multiply
    367,001.16x = 550,369.62 × 127,049.88
  4. Step 4: Simplify right side
    367,001.16x = 69,924,394,176.65
  5. Step 5: Solve for x
    x = 69,924,394,176.65/367,001.16
  6. Step 6: Final answer
    x = 190,529.08

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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.