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Finding the Fourth Proportional to 96,367.73, 132,983.26 and 53,344.67

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Solution

The fourth proportional to 96,367.73, 132,983.26 and 53,344.67 is: 73,613.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,367.73 : 132,983.26 = 53,344.67 : x
  2. Step 2: Convert to fraction form
    96,367.73/132,983.26 = 53,344.67/x
  3. Step 3: Cross multiply
    96,367.73x = 132,983.26 × 53,344.67
  4. Step 4: Simplify right side
    96,367.73x = 7,093,947,321.95
  5. Step 5: Solve for x
    x = 7,093,947,321.95/96,367.73
  6. Step 6: Final answer
    x = 73,613.31

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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.