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Finding the Fourth Proportional to 444,882.08, 667,426.80 and 145,376.48

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Solution

The fourth proportional to 444,882.08, 667,426.80 and 145,376.48 is: 218,098.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,882.08 : 667,426.80 = 145,376.48 : x
  2. Step 2: Convert to fraction form
    444,882.08/667,426.80 = 145,376.48/x
  3. Step 3: Cross multiply
    444,882.08x = 667,426.80 × 145,376.48
  4. Step 4: Simplify right side
    444,882.08x = 97,028,158,841.66
  5. Step 5: Solve for x
    x = 97,028,158,841.66/444,882.08
  6. Step 6: Final answer
    x = 218,098.60

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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.