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Finding the Fourth Proportional to 95,950.68, 143,689.49 and 60,323.61

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Solution

The fourth proportional to 95,950.68, 143,689.49 and 60,323.61 is: 90,336.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,950.68 : 143,689.49 = 60,323.61 : x
  2. Step 2: Convert to fraction form
    95,950.68/143,689.49 = 60,323.61/x
  3. Step 3: Cross multiply
    95,950.68x = 143,689.49 × 60,323.61
  4. Step 4: Simplify right side
    95,950.68x = 8,667,868,772.75
  5. Step 5: Solve for x
    x = 8,667,868,772.75/95,950.68
  6. Step 6: Final answer
    x = 90,336.71

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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.