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Finding the Fourth Proportional to 198,552.93, 297,836.41 and 63,599.46

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Solution

The fourth proportional to 198,552.93, 297,836.41 and 63,599.46 is: 95,401.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,552.93 : 297,836.41 = 63,599.46 : x
  2. Step 2: Convert to fraction form
    198,552.93/297,836.41 = 63,599.46/x
  3. Step 3: Cross multiply
    198,552.93x = 297,836.41 × 63,599.46
  4. Step 4: Simplify right side
    198,552.93x = 18,942,235,363.03
  5. Step 5: Solve for x
    x = 18,942,235,363.03/198,552.93
  6. Step 6: Final answer
    x = 95,401.44

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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.