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Finding the Fourth Proportional to 202,443.39, 303,849.32 and 107,753.04

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Solution

The fourth proportional to 202,443.39, 303,849.32 and 107,753.04 is: 161,727.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,443.39 : 303,849.32 = 107,753.04 : x
  2. Step 2: Convert to fraction form
    202,443.39/303,849.32 = 107,753.04/x
  3. Step 3: Cross multiply
    202,443.39x = 303,849.32 × 107,753.04
  4. Step 4: Simplify right side
    202,443.39x = 32,740,687,393.17
  5. Step 5: Solve for x
    x = 32,740,687,393.17/202,443.39
  6. Step 6: Final answer
    x = 161,727.62

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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.