Home / 196,110.96-270,304.20-150,154.80

Finding the Fourth Proportional to 196,110.96, 270,304.20 and 150,154.80

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Solution

The fourth proportional to 196,110.96, 270,304.20 and 150,154.80 is: 206,961.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,110.96 : 270,304.20 = 150,154.80 : x
  2. Step 2: Convert to fraction form
    196,110.96/270,304.20 = 150,154.80/x
  3. Step 3: Cross multiply
    196,110.96x = 270,304.20 × 150,154.80
  4. Step 4: Simplify right side
    196,110.96x = 40,587,473,090.16
  5. Step 5: Solve for x
    x = 40,587,473,090.16/196,110.96
  6. Step 6: Final answer
    x = 206,961.78

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1.5x scale

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.