Home / 167,735.30-231,476.55-91,254.83

Finding the Fourth Proportional to 167,735.30, 231,476.55 and 91,254.83

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Solution

The fourth proportional to 167,735.30, 231,476.55 and 91,254.83 is: 125,932.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,735.30 : 231,476.55 = 91,254.83 : x
  2. Step 2: Convert to fraction form
    167,735.30/231,476.55 = 91,254.83/x
  3. Step 3: Cross multiply
    167,735.30x = 231,476.55 × 91,254.83
  4. Step 4: Simplify right side
    167,735.30x = 21,123,353,219.24
  5. Step 5: Solve for x
    x = 21,123,353,219.24/167,735.30
  6. Step 6: Final answer
    x = 125,932.66

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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.