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Finding the Fourth Proportional to 96,236, 132,805.68 and 53,793.62

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Solution

The fourth proportional to 96,236, 132,805.68 and 53,793.62 is: 74,235.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,236 : 132,805.68 = 53,793.62 : x
  2. Step 2: Convert to fraction form
    96,236/132,805.68 = 53,793.62/x
  3. Step 3: Cross multiply
    96,236x = 132,805.68 × 53,793.62
  4. Step 4: Simplify right side
    96,236x = 7,144,098,283.76
  5. Step 5: Solve for x
    x = 7,144,098,283.76/96,236
  6. Step 6: Final answer
    x = 74,235.20

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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.