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Finding the Fourth Proportional to 95,990.82, 132,450.92 and 55,695.34

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Solution

The fourth proportional to 95,990.82, 132,450.92 and 55,695.34 is: 76,850.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,990.82 : 132,450.92 = 55,695.34 : x
  2. Step 2: Convert to fraction form
    95,990.82/132,450.92 = 55,695.34/x
  3. Step 3: Cross multiply
    95,990.82x = 132,450.92 × 55,695.34
  4. Step 4: Simplify right side
    95,990.82x = 7,376,899,022.71
  5. Step 5: Solve for x
    x = 7,376,899,022.71/95,990.82
  6. Step 6: Final answer
    x = 76,850.05

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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.