Home / 197,966.67-273,194.07-107,322.61

Finding the Fourth Proportional to 197,966.67, 273,194.07 and 107,322.61

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Solution

The fourth proportional to 197,966.67, 273,194.07 and 107,322.61 is: 148,105.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,966.67 : 273,194.07 = 107,322.61 : x
  2. Step 2: Convert to fraction form
    197,966.67/273,194.07 = 107,322.61/x
  3. Step 3: Cross multiply
    197,966.67x = 273,194.07 × 107,322.61
  4. Step 4: Simplify right side
    197,966.67x = 29,319,900,628.92
  5. Step 5: Solve for x
    x = 29,319,900,628.92/197,966.67
  6. Step 6: Final answer
    x = 148,105.24

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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.