Home / 167,615.20-231,308.22-92,163.52

Finding the Fourth Proportional to 167,615.20, 231,308.22 and 92,163.52

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Solution

The fourth proportional to 167,615.20, 231,308.22 and 92,163.52 is: 127,185.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,615.20 : 231,308.22 = 92,163.52 : x
  2. Step 2: Convert to fraction form
    167,615.20/231,308.22 = 92,163.52/x
  3. Step 3: Cross multiply
    167,615.20x = 231,308.22 × 92,163.52
  4. Step 4: Simplify right side
    167,615.20x = 21,318,179,760.13
  5. Step 5: Solve for x
    x = 21,318,179,760.13/167,615.20
  6. Step 6: Final answer
    x = 127,185.24

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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.