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Finding the Fourth Proportional to 111,818.54, 167,692.27 and 36,924.73

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Solution

The fourth proportional to 111,818.54, 167,692.27 and 36,924.73 is: 55,375.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,818.54 : 167,692.27 = 36,924.73 : x
  2. Step 2: Convert to fraction form
    111,818.54/167,692.27 = 36,924.73/x
  3. Step 3: Cross multiply
    111,818.54x = 167,692.27 × 36,924.73
  4. Step 4: Simplify right side
    111,818.54x = 6,191,991,792.84
  5. Step 5: Solve for x
    x = 6,191,991,792.84/111,818.54
  6. Step 6: Final answer
    x = 55,375.36

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1.5x scale

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.