Home / 215,961.41-323,942.13-110,713.25

Finding the Fourth Proportional to 215,961.41, 323,942.13 and 110,713.25

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Solution

The fourth proportional to 215,961.41, 323,942.13 and 110,713.25 is: 166,069.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,961.41 : 323,942.13 = 110,713.25 : x
  2. Step 2: Convert to fraction form
    215,961.41/323,942.13 = 110,713.25/x
  3. Step 3: Cross multiply
    215,961.41x = 323,942.13 × 110,713.25
  4. Step 4: Simplify right side
    215,961.41x = 35,864,684,404.51
  5. Step 5: Solve for x
    x = 35,864,684,404.51/215,961.41
  6. Step 6: Final answer
    x = 166,069.88

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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.