Home / 154,983.54-231,944.46-107,652

Finding the Fourth Proportional to 154,983.54, 231,944.46 and 107,652

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Solution

The fourth proportional to 154,983.54, 231,944.46 and 107,652 is: 161,109.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,983.54 : 231,944.46 = 107,652 : x
  2. Step 2: Convert to fraction form
    154,983.54/231,944.46 = 107,652/x
  3. Step 3: Cross multiply
    154,983.54x = 231,944.46 × 107,652
  4. Step 4: Simplify right side
    154,983.54x = 24,969,285,007.92
  5. Step 5: Solve for x
    x = 24,969,285,007.92/154,983.54
  6. Step 6: Final answer
    x = 161,109.27

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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.