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Finding the Fourth Proportional to 95,903.67, 132,359.88 and 55,083.85

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Solution

The fourth proportional to 95,903.67, 132,359.88 and 55,083.85 is: 76,023.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,903.67 : 132,359.88 = 55,083.85 : x
  2. Step 2: Convert to fraction form
    95,903.67/132,359.88 = 55,083.85/x
  3. Step 3: Cross multiply
    95,903.67x = 132,359.88 × 55,083.85
  4. Step 4: Simplify right side
    95,903.67x = 7,290,891,775.94
  5. Step 5: Solve for x
    x = 7,290,891,775.94/95,903.67
  6. Step 6: Final answer
    x = 76,023.07

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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.