Home / 197,892.27-273,088.24-107,247.44

Finding the Fourth Proportional to 197,892.27, 273,088.24 and 107,247.44

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Solution

The fourth proportional to 197,892.27, 273,088.24 and 107,247.44 is: 147,999.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,892.27 : 273,088.24 = 107,247.44 : x
  2. Step 2: Convert to fraction form
    197,892.27/273,088.24 = 107,247.44/x
  3. Step 3: Cross multiply
    197,892.27x = 273,088.24 × 107,247.44
  4. Step 4: Simplify right side
    197,892.27x = 29,288,014,634.11
  5. Step 5: Solve for x
    x = 29,288,014,634.11/197,892.27
  6. Step 6: Final answer
    x = 147,999.79

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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.