Home / 197,403.15-296,236.09-107,468.54

Finding the Fourth Proportional to 197,403.15, 296,236.09 and 107,468.54

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Solution

The fourth proportional to 197,403.15, 296,236.09 and 107,468.54 is: 161,274.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,403.15 : 296,236.09 = 107,468.54 : x
  2. Step 2: Convert to fraction form
    197,403.15/296,236.09 = 107,468.54/x
  3. Step 3: Cross multiply
    197,403.15x = 296,236.09 × 107,468.54
  4. Step 4: Simplify right side
    197,403.15x = 31,836,060,087.61
  5. Step 5: Solve for x
    x = 31,836,060,087.61/197,403.15
  6. Step 6: Final answer
    x = 161,274.33

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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.