Home / 196,527.62-271,209.03-111,649.34

Finding the Fourth Proportional to 196,527.62, 271,209.03 and 111,649.34

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Solution

The fourth proportional to 196,527.62, 271,209.03 and 111,649.34 is: 154,076.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,527.62 : 271,209.03 = 111,649.34 : x
  2. Step 2: Convert to fraction form
    196,527.62/271,209.03 = 111,649.34/x
  3. Step 3: Cross multiply
    196,527.62x = 271,209.03 × 111,649.34
  4. Step 4: Simplify right side
    196,527.62x = 30,280,309,460.88
  5. Step 5: Solve for x
    x = 30,280,309,460.88/196,527.62
  6. Step 6: Final answer
    x = 154,076.61

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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.