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Finding the Fourth Proportional to 111,494.37, 167,240.09 and 27,255.27

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Solution

The fourth proportional to 111,494.37, 167,240.09 and 27,255.27 is: 40,882.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,494.37 : 167,240.09 = 27,255.27 : x
  2. Step 2: Convert to fraction form
    111,494.37/167,240.09 = 27,255.27/x
  3. Step 3: Cross multiply
    111,494.37x = 167,240.09 × 27,255.27
  4. Step 4: Simplify right side
    111,494.37x = 4,558,174,503.06
  5. Step 5: Solve for x
    x = 4,558,174,503.06/111,494.37
  6. Step 6: Final answer
    x = 40,882.55

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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.