Home / 166,077.24-229,180.50-90,624.12

Finding the Fourth Proportional to 166,077.24, 229,180.50 and 90,624.12

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Solution

The fourth proportional to 166,077.24, 229,180.50 and 90,624.12 is: 125,057.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,077.24 : 229,180.50 = 90,624.12 : x
  2. Step 2: Convert to fraction form
    166,077.24/229,180.50 = 90,624.12/x
  3. Step 3: Cross multiply
    166,077.24x = 229,180.50 × 90,624.12
  4. Step 4: Simplify right side
    166,077.24x = 20,769,281,133.66
  5. Step 5: Solve for x
    x = 20,769,281,133.66/166,077.24
  6. Step 6: Final answer
    x = 125,057.96

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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.