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Finding the Fourth Proportional to 243,926.80, 366,120.60 and 150,614.80

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Solution

The fourth proportional to 243,926.80, 366,120.60 and 150,614.80 is: 226,064.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,926.80 : 366,120.60 = 150,614.80 : x
  2. Step 2: Convert to fraction form
    243,926.80/366,120.60 = 150,614.80/x
  3. Step 3: Cross multiply
    243,926.80x = 366,120.60 × 150,614.80
  4. Step 4: Simplify right side
    243,926.80x = 55,143,180,944.88
  5. Step 5: Solve for x
    x = 55,143,180,944.88/243,926.80
  6. Step 6: Final answer
    x = 226,064.46

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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.