Home / 149,469.32-206,150.99-95,759.30

Finding the Fourth Proportional to 149,469.32, 206,150.99 and 95,759.30

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Solution

The fourth proportional to 149,469.32, 206,150.99 and 95,759.30 is: 132,073.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,469.32 : 206,150.99 = 95,759.30 : x
  2. Step 2: Convert to fraction form
    149,469.32/206,150.99 = 95,759.30/x
  3. Step 3: Cross multiply
    149,469.32x = 206,150.99 × 95,759.30
  4. Step 4: Simplify right side
    149,469.32x = 19,740,872,987.16
  5. Step 5: Solve for x
    x = 19,740,872,987.16/149,469.32
  6. Step 6: Final answer
    x = 132,073.08

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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.