Home / 141,576.34-195,371.41-80,333.68

Finding the Fourth Proportional to 141,576.34, 195,371.41 and 80,333.68

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Solution

The fourth proportional to 141,576.34, 195,371.41 and 80,333.68 is: 110,858.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,576.34 : 195,371.41 = 80,333.68 : x
  2. Step 2: Convert to fraction form
    141,576.34/195,371.41 = 80,333.68/x
  3. Step 3: Cross multiply
    141,576.34x = 195,371.41 × 80,333.68
  4. Step 4: Simplify right side
    141,576.34x = 15,694,904,332.09
  5. Step 5: Solve for x
    x = 15,694,904,332.09/141,576.34
  6. Step 6: Final answer
    x = 110,858.24

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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.