Home / 149,467.54-206,148.57-95,757.56

Finding the Fourth Proportional to 149,467.54, 206,148.57 and 95,757.56

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Solution

The fourth proportional to 149,467.54, 206,148.57 and 95,757.56 is: 132,070.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,467.54 : 206,148.57 = 95,757.56 : x
  2. Step 2: Convert to fraction form
    149,467.54/206,148.57 = 95,757.56/x
  3. Step 3: Cross multiply
    149,467.54x = 206,148.57 × 95,757.56
  4. Step 4: Simplify right side
    149,467.54x = 19,740,284,060.69
  5. Step 5: Solve for x
    x = 19,740,284,060.69/149,467.54
  6. Step 6: Final answer
    x = 132,070.71

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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.