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Finding the Fourth Proportional to 111,392.76, 167,105.03 and 36,496.89

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Solution

The fourth proportional to 111,392.76, 167,105.03 and 36,496.89 is: 54,750.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,392.76 : 167,105.03 = 36,496.89 : x
  2. Step 2: Convert to fraction form
    111,392.76/167,105.03 = 36,496.89/x
  3. Step 3: Cross multiply
    111,392.76x = 167,105.03 × 36,496.89
  4. Step 4: Simplify right side
    111,392.76x = 6,098,813,898.36
  5. Step 5: Solve for x
    x = 6,098,813,898.36/111,392.76
  6. Step 6: Final answer
    x = 54,750.54

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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.