Home / 167,856.30-231,652.20-92,404.80

Finding the Fourth Proportional to 167,856.30, 231,652.20 and 92,404.80

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Solution

The fourth proportional to 167,856.30, 231,652.20 and 92,404.80 is: 127,524.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,856.30 : 231,652.20 = 92,404.80 : x
  2. Step 2: Convert to fraction form
    167,856.30/231,652.20 = 92,404.80/x
  3. Step 3: Cross multiply
    167,856.30x = 231,652.20 × 92,404.80
  4. Step 4: Simplify right side
    167,856.30x = 21,405,775,210.56
  5. Step 5: Solve for x
    x = 21,405,775,210.56/167,856.30
  6. Step 6: Final answer
    x = 127,524.41

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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.