Home / 167,622.06-231,318.45-92,170.56

Finding the Fourth Proportional to 167,622.06, 231,318.45 and 92,170.56

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Solution

The fourth proportional to 167,622.06, 231,318.45 and 92,170.56 is: 127,195.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,622.06 : 231,318.45 = 92,170.56 : x
  2. Step 2: Convert to fraction form
    167,622.06/231,318.45 = 92,170.56/x
  3. Step 3: Cross multiply
    167,622.06x = 231,318.45 × 92,170.56
  4. Step 4: Simplify right side
    167,622.06x = 21,320,751,074.83
  5. Step 5: Solve for x
    x = 21,320,751,074.83/167,622.06
  6. Step 6: Final answer
    x = 127,195.38

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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.