Home / 167,622.27-231,318.73-92,170.77

Finding the Fourth Proportional to 167,622.27, 231,318.73 and 92,170.77

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Solution

The fourth proportional to 167,622.27, 231,318.73 and 92,170.77 is: 127,195.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,622.27 : 231,318.73 = 92,170.77 : x
  2. Step 2: Convert to fraction form
    167,622.27/231,318.73 = 92,170.77/x
  3. Step 3: Cross multiply
    167,622.27x = 231,318.73 × 92,170.77
  4. Step 4: Simplify right side
    167,622.27x = 21,320,824,998.67
  5. Step 5: Solve for x
    x = 21,320,824,998.67/167,622.27
  6. Step 6: Final answer
    x = 127,195.66

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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.