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Finding the Fourth Proportional to 504,010.44, 756,163.31 and 149,033.70

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Solution

The fourth proportional to 504,010.44, 756,163.31 and 149,033.70 is: 223,594.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,010.44 : 756,163.31 = 149,033.70 : x
  2. Step 2: Convert to fraction form
    504,010.44/756,163.31 = 149,033.70/x
  3. Step 3: Cross multiply
    504,010.44x = 756,163.31 × 149,033.70
  4. Step 4: Simplify right side
    504,010.44x = 112,693,815,148.38
  5. Step 5: Solve for x
    x = 112,693,815,148.38/504,010.44
  6. Step 6: Final answer
    x = 223,594.21

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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.