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Finding the Fourth Proportional to 450,104.40, 675,192.24 and 150,586.56

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Solution

The fourth proportional to 450,104.40, 675,192.24 and 150,586.56 is: 225,891.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,104.40 : 675,192.24 = 150,586.56 : x
  2. Step 2: Convert to fraction form
    450,104.40/675,192.24 = 150,586.56/x
  3. Step 3: Cross multiply
    450,104.40x = 675,192.24 × 150,586.56
  4. Step 4: Simplify right side
    450,104.40x = 101,674,876,760.29
  5. Step 5: Solve for x
    x = 101,674,876,760.29/450,104.40
  6. Step 6: Final answer
    x = 225,891.76

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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.