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Finding the Fourth Proportional to 116,225.40, 174,251.70 and 63,694.20

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Solution

The fourth proportional to 116,225.40, 174,251.70 and 63,694.20 is: 95,493.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,225.40 : 174,251.70 = 63,694.20 : x
  2. Step 2: Convert to fraction form
    116,225.40/174,251.70 = 63,694.20/x
  3. Step 3: Cross multiply
    116,225.40x = 174,251.70 × 63,694.20
  4. Step 4: Simplify right side
    116,225.40x = 11,098,822,630.14
  5. Step 5: Solve for x
    x = 11,098,822,630.14/116,225.40
  6. Step 6: Final answer
    x = 95,493.95

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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.