Home / 197,123.20-295,757.70-64,007.80

Finding the Fourth Proportional to 197,123.20, 295,757.70 and 64,007.80

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Solution

The fourth proportional to 197,123.20, 295,757.70 and 64,007.80 is: 96,035.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,123.20 : 295,757.70 = 64,007.80 : x
  2. Step 2: Convert to fraction form
    197,123.20/295,757.70 = 64,007.80/x
  3. Step 3: Cross multiply
    197,123.20x = 295,757.70 × 64,007.80
  4. Step 4: Simplify right side
    197,123.20x = 18,930,799,710.06
  5. Step 5: Solve for x
    x = 18,930,799,710.06/197,123.20
  6. Step 6: Final answer
    x = 96,035.37

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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.