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Finding the Fourth Proportional to 161,192.46, 241,819.89 and 61,344.97

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Solution

The fourth proportional to 161,192.46, 241,819.89 and 61,344.97 is: 92,029.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,192.46 : 241,819.89 = 61,344.97 : x
  2. Step 2: Convert to fraction form
    161,192.46/241,819.89 = 61,344.97/x
  3. Step 3: Cross multiply
    161,192.46x = 241,819.89 × 61,344.97
  4. Step 4: Simplify right side
    161,192.46x = 14,834,434,174.31
  5. Step 5: Solve for x
    x = 14,834,434,174.31/161,192.46
  6. Step 6: Final answer
    x = 92,029.33

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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.