Home / 197,667.93-272,781.91-107,023.97

Finding the Fourth Proportional to 197,667.93, 272,781.91 and 107,023.97

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Solution

The fourth proportional to 197,667.93, 272,781.91 and 107,023.97 is: 147,693.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,667.93 : 272,781.91 = 107,023.97 : x
  2. Step 2: Convert to fraction form
    197,667.93/272,781.91 = 107,023.97/x
  3. Step 3: Cross multiply
    197,667.93x = 272,781.91 × 107,023.97
  4. Step 4: Simplify right side
    197,667.93x = 29,194,202,952.38
  5. Step 5: Solve for x
    x = 29,194,202,952.38/197,667.93
  6. Step 6: Final answer
    x = 147,693.17

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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.