Home / 196,261.05-270,839.48-110,208.06

Finding the Fourth Proportional to 196,261.05, 270,839.48 and 110,208.06

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Solution

The fourth proportional to 196,261.05, 270,839.48 and 110,208.06 is: 152,086.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,261.05 : 270,839.48 = 110,208.06 : x
  2. Step 2: Convert to fraction form
    196,261.05/270,839.48 = 110,208.06/x
  3. Step 3: Cross multiply
    196,261.05x = 270,839.48 × 110,208.06
  4. Step 4: Simplify right side
    196,261.05x = 29,848,691,756.97
  5. Step 5: Solve for x
    x = 29,848,691,756.97/196,261.05
  6. Step 6: Final answer
    x = 152,086.69

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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.