Home / 196,134.87-270,670.11-110,100.05

Finding the Fourth Proportional to 196,134.87, 270,670.11 and 110,100.05

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Solution

The fourth proportional to 196,134.87, 270,670.11 and 110,100.05 is: 151,940.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,134.87 : 270,670.11 = 110,100.05 : x
  2. Step 2: Convert to fraction form
    196,134.87/270,670.11 = 110,100.05/x
  3. Step 3: Cross multiply
    196,134.87x = 270,670.11 × 110,100.05
  4. Step 4: Simplify right side
    196,134.87x = 29,800,791,512.66
  5. Step 5: Solve for x
    x = 29,800,791,512.66/196,134.87
  6. Step 6: Final answer
    x = 151,940.30

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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.