Home / 91,932.75-126,782.96-59,633.73

Finding the Fourth Proportional to 91,932.75, 126,782.96 and 59,633.73

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Solution

The fourth proportional to 91,932.75, 126,782.96 and 59,633.73 is: 82,239.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,932.75 : 126,782.96 = 59,633.73 : x
  2. Step 2: Convert to fraction form
    91,932.75/126,782.96 = 59,633.73/x
  3. Step 3: Cross multiply
    91,932.75x = 126,782.96 × 59,633.73
  4. Step 4: Simplify right side
    91,932.75x = 7,560,540,507.07
  5. Step 5: Solve for x
    x = 7,560,540,507.07/91,932.75
  6. Step 6: Final answer
    x = 82,239.90

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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.