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Finding the Fourth Proportional to 182,393.71, 251,677.28 and 101,819.46

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Solution

The fourth proportional to 182,393.71, 251,677.28 and 101,819.46 is: 140,496.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,393.71 : 251,677.28 = 101,819.46 : x
  2. Step 2: Convert to fraction form
    182,393.71/251,677.28 = 101,819.46/x
  3. Step 3: Cross multiply
    182,393.71x = 251,677.28 × 101,819.46
  4. Step 4: Simplify right side
    182,393.71x = 25,625,645,942.21
  5. Step 5: Solve for x
    x = 25,625,645,942.21/182,393.71
  6. Step 6: Final answer
    x = 140,496.33

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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.