Home / 194,183.19-291,267.50-80,327.97

Finding the Fourth Proportional to 194,183.19, 291,267.50 and 80,327.97

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Solution

The fourth proportional to 194,183.19, 291,267.50 and 80,327.97 is: 120,488.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,183.19 : 291,267.50 = 80,327.97 : x
  2. Step 2: Convert to fraction form
    194,183.19/291,267.50 = 80,327.97/x
  3. Step 3: Cross multiply
    194,183.19x = 291,267.50 × 80,327.97
  4. Step 4: Simplify right side
    194,183.19x = 23,396,926,600.34
  5. Step 5: Solve for x
    x = 23,396,926,600.34/194,183.19
  6. Step 6: Final answer
    x = 120,488.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.