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Finding the Fourth Proportional to 167,843.54, 231,624.12 and 92,392.04

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Solution

The fourth proportional to 167,843.54, 231,624.12 and 92,392.04 is: 127,501.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,843.54 : 231,624.12 = 92,392.04 : x
  2. Step 2: Convert to fraction form
    167,843.54/231,624.12 = 92,392.04/x
  3. Step 3: Cross multiply
    167,843.54x = 231,624.12 × 92,392.04
  4. Step 4: Simplify right side
    167,843.54x = 21,400,223,801.88
  5. Step 5: Solve for x
    x = 21,400,223,801.88/167,843.54
  6. Step 6: Final answer
    x = 127,501.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.