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Finding the Fourth Proportional to 104,214.92, 143,819.27 and 63,950.93

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Solution

The fourth proportional to 104,214.92, 143,819.27 and 63,950.93 is: 88,253.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,214.92 : 143,819.27 = 63,950.93 : x
  2. Step 2: Convert to fraction form
    104,214.92/143,819.27 = 63,950.93/x
  3. Step 3: Cross multiply
    104,214.92x = 143,819.27 × 63,950.93
  4. Step 4: Simplify right side
    104,214.92x = 9,197,375,029.57
  5. Step 5: Solve for x
    x = 9,197,375,029.57/104,214.92
  6. Step 6: Final answer
    x = 88,253.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.