Home / 197,107.33-295,231.57-129,563.12

Finding the Fourth Proportional to 197,107.33, 295,231.57 and 129,563.12

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Solution

The fourth proportional to 197,107.33, 295,231.57 and 129,563.12 is: 194,062.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,107.33 : 295,231.57 = 129,563.12 : x
  2. Step 2: Convert to fraction form
    197,107.33/295,231.57 = 129,563.12/x
  3. Step 3: Cross multiply
    197,107.33x = 295,231.57 × 129,563.12
  4. Step 4: Simplify right side
    197,107.33x = 38,251,123,331.70
  5. Step 5: Solve for x
    x = 38,251,123,331.70/197,107.33
  6. Step 6: Final answer
    x = 194,062.41

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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.