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Finding the Fourth Proportional to 202,654.44, 303,874.13 and 101,341.67

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Solution

The fourth proportional to 202,654.44, 303,874.13 and 101,341.67 is: 151,958.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,654.44 : 303,874.13 = 101,341.67 : x
  2. Step 2: Convert to fraction form
    202,654.44/303,874.13 = 101,341.67/x
  3. Step 3: Cross multiply
    202,654.44x = 303,874.13 × 101,341.67
  4. Step 4: Simplify right side
    202,654.44x = 30,795,110,537.98
  5. Step 5: Solve for x
    x = 30,795,110,537.98/202,654.44
  6. Step 6: Final answer
    x = 151,958.73

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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.