Home / 269,183.23-403,844.93-100,716.73

Finding the Fourth Proportional to 269,183.23, 403,844.93 and 100,716.73

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Solution

The fourth proportional to 269,183.23, 403,844.93 and 100,716.73 is: 151,101.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,183.23 : 403,844.93 = 100,716.73 : x
  2. Step 2: Convert to fraction form
    269,183.23/403,844.93 = 100,716.73/x
  3. Step 3: Cross multiply
    269,183.23x = 403,844.93 × 100,716.73
  4. Step 4: Simplify right side
    269,183.23x = 40,673,940,018.86
  5. Step 5: Solve for x
    x = 40,673,940,018.86/269,183.23
  6. Step 6: Final answer
    x = 151,101.32

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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.