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Finding the Fourth Proportional to 273,600.93, 410,385.12 and 84,063.12

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Solution

The fourth proportional to 273,600.93, 410,385.12 and 84,063.12 is: 126,089.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,600.93 : 410,385.12 = 84,063.12 : x
  2. Step 2: Convert to fraction form
    273,600.93/410,385.12 = 84,063.12/x
  3. Step 3: Cross multiply
    273,600.93x = 410,385.12 × 84,063.12
  4. Step 4: Simplify right side
    273,600.93x = 34,498,253,588.77
  5. Step 5: Solve for x
    x = 34,498,253,588.77/273,600.93
  6. Step 6: Final answer
    x = 126,089.68

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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.