Home / 197,845.83-273,026.79-107,204.25

Finding the Fourth Proportional to 197,845.83, 273,026.79 and 107,204.25

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Solution

The fourth proportional to 197,845.83, 273,026.79 and 107,204.25 is: 147,941.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,845.83 : 273,026.79 = 107,204.25 : x
  2. Step 2: Convert to fraction form
    197,845.83/273,026.79 = 107,204.25/x
  3. Step 3: Cross multiply
    197,845.83x = 273,026.79 × 107,204.25
  4. Step 4: Simplify right side
    197,845.83x = 29,269,632,251.86
  5. Step 5: Solve for x
    x = 29,269,632,251.86/197,845.83
  6. Step 6: Final answer
    x = 147,941.62

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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.