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Finding the Fourth Proportional to 202,356.99, 303,524.15 and 62,115.21

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Solution

The fourth proportional to 202,356.99, 303,524.15 and 62,115.21 is: 93,169.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,356.99 : 303,524.15 = 62,115.21 : x
  2. Step 2: Convert to fraction form
    202,356.99/303,524.15 = 62,115.21/x
  3. Step 3: Cross multiply
    202,356.99x = 303,524.15 × 62,115.21
  4. Step 4: Simplify right side
    202,356.99x = 18,853,466,006.75
  5. Step 5: Solve for x
    x = 18,853,466,006.75/202,356.99
  6. Step 6: Final answer
    x = 93,169.33

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.