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Finding the Fourth Proportional to 96,794.96, 133,578.60 and 54,352.58

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Solution

The fourth proportional to 96,794.96, 133,578.60 and 54,352.58 is: 75,007.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,794.96 : 133,578.60 = 54,352.58 : x
  2. Step 2: Convert to fraction form
    96,794.96/133,578.60 = 54,352.58/x
  3. Step 3: Cross multiply
    96,794.96x = 133,578.60 × 54,352.58
  4. Step 4: Simplify right side
    96,794.96x = 7,260,341,542.79
  5. Step 5: Solve for x
    x = 7,260,341,542.79/96,794.96
  6. Step 6: Final answer
    x = 75,007.43

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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.