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Finding the Fourth Proportional to 96,100.44, 132,609.24 and 65,911.56

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Solution

The fourth proportional to 96,100.44, 132,609.24 and 65,911.56 is: 90,951.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,100.44 : 132,609.24 = 65,911.56 : x
  2. Step 2: Convert to fraction form
    96,100.44/132,609.24 = 65,911.56/x
  3. Step 3: Cross multiply
    96,100.44x = 132,609.24 × 65,911.56
  4. Step 4: Simplify right side
    96,100.44x = 8,740,481,878.81
  5. Step 5: Solve for x
    x = 8,740,481,878.81/96,100.44
  6. Step 6: Final answer
    x = 90,951.53

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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.