Home / 167,512.50-231,167.34-92,065.86

Finding the Fourth Proportional to 167,512.50, 231,167.34 and 92,065.86

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Solution

The fourth proportional to 167,512.50, 231,167.34 and 92,065.86 is: 127,050.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,512.50 : 231,167.34 = 92,065.86 : x
  2. Step 2: Convert to fraction form
    167,512.50/231,167.34 = 92,065.86/x
  3. Step 3: Cross multiply
    167,512.50x = 231,167.34 × 92,065.86
  4. Step 4: Simplify right side
    167,512.50x = 21,282,619,961.01
  5. Step 5: Solve for x
    x = 21,282,619,961.01/167,512.50
  6. Step 6: Final answer
    x = 127,050.94

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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.