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Finding the Fourth Proportional to 150,033.79, 206,949.09 and 96,233.59

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Solution

The fourth proportional to 150,033.79, 206,949.09 and 96,233.59 is: 132,739.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,033.79 : 206,949.09 = 96,233.59 : x
  2. Step 2: Convert to fraction form
    150,033.79/206,949.09 = 96,233.59/x
  3. Step 3: Cross multiply
    150,033.79x = 206,949.09 × 96,233.59
  4. Step 4: Simplify right side
    150,033.79x = 19,915,453,877.93
  5. Step 5: Solve for x
    x = 19,915,453,877.93/150,033.79
  6. Step 6: Final answer
    x = 132,739.79

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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.