Home / 197,704.73-272,833.82-107,060.70

Finding the Fourth Proportional to 197,704.73, 272,833.82 and 107,060.70

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Solution

The fourth proportional to 197,704.73, 272,833.82 and 107,060.70 is: 147,744.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,704.73 : 272,833.82 = 107,060.70 : x
  2. Step 2: Convert to fraction form
    197,704.73/272,833.82 = 107,060.70/x
  3. Step 3: Cross multiply
    197,704.73x = 272,833.82 × 107,060.70
  4. Step 4: Simplify right side
    197,704.73x = 29,209,780,642.17
  5. Step 5: Solve for x
    x = 29,209,780,642.17/197,704.73
  6. Step 6: Final answer
    x = 147,744.47

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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.