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Finding the Fourth Proportional to 173,240.52, 259,860.76 and 41,912.52

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Solution

The fourth proportional to 173,240.52, 259,860.76 and 41,912.52 is: 62,868.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,240.52 : 259,860.76 = 41,912.52 : x
  2. Step 2: Convert to fraction form
    173,240.52/259,860.76 = 41,912.52/x
  3. Step 3: Cross multiply
    173,240.52x = 259,860.76 × 41,912.52
  4. Step 4: Simplify right side
    173,240.52x = 10,891,419,300.72
  5. Step 5: Solve for x
    x = 10,891,419,300.72/173,240.52
  6. Step 6: Final answer
    x = 62,868.78

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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.