Home / 196,972.36-271,791.86-110,926.82

Finding the Fourth Proportional to 196,972.36, 271,791.86 and 110,926.82

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Solution

The fourth proportional to 196,972.36, 271,791.86 and 110,926.82 is: 153,062.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,972.36 : 271,791.86 = 110,926.82 : x
  2. Step 2: Convert to fraction form
    196,972.36/271,791.86 = 110,926.82/x
  3. Step 3: Cross multiply
    196,972.36x = 271,791.86 × 110,926.82
  4. Step 4: Simplify right side
    196,972.36x = 30,149,005,327.70
  5. Step 5: Solve for x
    x = 30,149,005,327.70/196,972.36
  6. Step 6: Final answer
    x = 153,062.11

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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.