Home / 196,112.96-270,306.96-150,156.80

Finding the Fourth Proportional to 196,112.96, 270,306.96 and 150,156.80

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Solution

The fourth proportional to 196,112.96, 270,306.96 and 150,156.80 is: 206,964.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,112.96 : 270,306.96 = 150,156.80 : x
  2. Step 2: Convert to fraction form
    196,112.96/270,306.96 = 150,156.80/x
  3. Step 3: Cross multiply
    196,112.96x = 270,306.96 × 150,156.80
  4. Step 4: Simplify right side
    196,112.96x = 40,588,428,131.33
  5. Step 5: Solve for x
    x = 40,588,428,131.33/196,112.96
  6. Step 6: Final answer
    x = 206,964.54

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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.