Home / 141,227.35-194,927.34-80,832.84

Finding the Fourth Proportional to 141,227.35, 194,927.34 and 80,832.84

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Solution

The fourth proportional to 141,227.35, 194,927.34 and 80,832.84 is: 111,568.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,227.35 : 194,927.34 = 80,832.84 : x
  2. Step 2: Convert to fraction form
    141,227.35/194,927.34 = 80,832.84/x
  3. Step 3: Cross multiply
    141,227.35x = 194,927.34 × 80,832.84
  4. Step 4: Simplify right side
    141,227.35x = 15,756,530,057.99
  5. Step 5: Solve for x
    x = 15,756,530,057.99/141,227.35
  6. Step 6: Final answer
    x = 111,568.55

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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.