Home / 149,858.24-206,833.38-96,211.04

Finding the Fourth Proportional to 149,858.24, 206,833.38 and 96,211.04

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Solution

The fourth proportional to 149,858.24, 206,833.38 and 96,211.04 is: 132,789.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,858.24 : 206,833.38 = 96,211.04 : x
  2. Step 2: Convert to fraction form
    149,858.24/206,833.38 = 96,211.04/x
  3. Step 3: Cross multiply
    149,858.24x = 206,833.38 × 96,211.04
  4. Step 4: Simplify right side
    149,858.24x = 19,899,654,596.52
  5. Step 5: Solve for x
    x = 19,899,654,596.52/149,858.24
  6. Step 6: Final answer
    x = 132,789.86

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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.