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Finding the Fourth Proportional to 202,723.92, 304,102 and 60,558.76

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Solution

The fourth proportional to 202,723.92, 304,102 and 60,558.76 is: 90,842.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,723.92 : 304,102 = 60,558.76 : x
  2. Step 2: Convert to fraction form
    202,723.92/304,102 = 60,558.76/x
  3. Step 3: Cross multiply
    202,723.92x = 304,102 × 60,558.76
  4. Step 4: Simplify right side
    202,723.92x = 18,416,040,033.52
  5. Step 5: Solve for x
    x = 18,416,040,033.52/202,723.92
  6. Step 6: Final answer
    x = 90,842.96

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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.