Home / 166,932.94-230,366.66-91,481.44

Finding the Fourth Proportional to 166,932.94, 230,366.66 and 91,481.44

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Solution

The fourth proportional to 166,932.94, 230,366.66 and 91,481.44 is: 126,243.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,932.94 : 230,366.66 = 91,481.44 : x
  2. Step 2: Convert to fraction form
    166,932.94/230,366.66 = 91,481.44/x
  3. Step 3: Cross multiply
    166,932.94x = 230,366.66 × 91,481.44
  4. Step 4: Simplify right side
    166,932.94x = 21,074,273,784.79
  5. Step 5: Solve for x
    x = 21,074,273,784.79/166,932.94
  6. Step 6: Final answer
    x = 126,243.95

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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.