Home / 166,584.28-229,885.98-91,132.84

Finding the Fourth Proportional to 166,584.28, 229,885.98 and 91,132.84

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Solution

The fourth proportional to 166,584.28, 229,885.98 and 91,132.84 is: 125,763.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,584.28 : 229,885.98 = 91,132.84 : x
  2. Step 2: Convert to fraction form
    166,584.28/229,885.98 = 91,132.84/x
  3. Step 3: Cross multiply
    166,584.28x = 229,885.98 × 91,132.84
  4. Step 4: Simplify right side
    166,584.28x = 20,950,162,233.58
  5. Step 5: Solve for x
    x = 20,950,162,233.58/166,584.28
  6. Step 6: Final answer
    x = 125,763.14

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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.