Home / 141,241.69-194,947.17-80,847.24

Finding the Fourth Proportional to 141,241.69, 194,947.17 and 80,847.24

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Solution

The fourth proportional to 141,241.69, 194,947.17 and 80,847.24 is: 111,588.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,241.69 : 194,947.17 = 80,847.24 : x
  2. Step 2: Convert to fraction form
    141,241.69/194,947.17 = 80,847.24/x
  3. Step 3: Cross multiply
    141,241.69x = 194,947.17 × 80,847.24
  4. Step 4: Simplify right side
    141,241.69x = 15,760,940,640.31
  5. Step 5: Solve for x
    x = 15,760,940,640.31/141,241.69
  6. Step 6: Final answer
    x = 111,588.45

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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.