Home / 141,972.92-195,819.76-96,570.30

Finding the Fourth Proportional to 141,972.92, 195,819.76 and 96,570.30

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Solution

The fourth proportional to 141,972.92, 195,819.76 and 96,570.30 is: 133,197.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,972.92 : 195,819.76 = 96,570.30 : x
  2. Step 2: Convert to fraction form
    141,972.92/195,819.76 = 96,570.30/x
  3. Step 3: Cross multiply
    141,972.92x = 195,819.76 × 96,570.30
  4. Step 4: Simplify right side
    141,972.92x = 18,910,372,969.13
  5. Step 5: Solve for x
    x = 18,910,372,969.13/141,972.92
  6. Step 6: Final answer
    x = 133,197.04

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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.