Home / 95,949.16-143,930.66-29,380.64

Finding the Fourth Proportional to 95,949.16, 143,930.66 and 29,380.64

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Solution

The fourth proportional to 95,949.16, 143,930.66 and 29,380.64 is: 44,073.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,949.16 : 143,930.66 = 29,380.64 : x
  2. Step 2: Convert to fraction form
    95,949.16/143,930.66 = 29,380.64/x
  3. Step 3: Cross multiply
    95,949.16x = 143,930.66 × 29,380.64
  4. Step 4: Simplify right side
    95,949.16x = 4,228,774,906.42
  5. Step 5: Solve for x
    x = 4,228,774,906.42/95,949.16
  6. Step 6: Final answer
    x = 44,073.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.