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Finding the Fourth Proportional to 176,081.46, 263,824.11 and 125,906.82

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Solution

The fourth proportional to 176,081.46, 263,824.11 and 125,906.82 is: 188,647.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,081.46 : 263,824.11 = 125,906.82 : x
  2. Step 2: Convert to fraction form
    176,081.46/263,824.11 = 125,906.82/x
  3. Step 3: Cross multiply
    176,081.46x = 263,824.11 × 125,906.82
  4. Step 4: Simplify right side
    176,081.46x = 33,217,254,729.43
  5. Step 5: Solve for x
    x = 33,217,254,729.43/176,081.46
  6. Step 6: Final answer
    x = 188,647.09

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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.