Home / 197,454.72-296,120.64-66,096

Finding the Fourth Proportional to 197,454.72, 296,120.64 and 66,096

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Solution

The fourth proportional to 197,454.72, 296,120.64 and 66,096 is: 99,123.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,454.72 : 296,120.64 = 66,096 : x
  2. Step 2: Convert to fraction form
    197,454.72/296,120.64 = 66,096/x
  3. Step 3: Cross multiply
    197,454.72x = 296,120.64 × 66,096
  4. Step 4: Simplify right side
    197,454.72x = 19,572,389,821.44
  5. Step 5: Solve for x
    x = 19,572,389,821.44/197,454.72
  6. Step 6: Final answer
    x = 99,123.43

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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.