Home / 196,115.18-270,627.89-110,066.14

Finding the Fourth Proportional to 196,115.18, 270,627.89 and 110,066.14

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Solution

The fourth proportional to 196,115.18, 270,627.89 and 110,066.14 is: 151,885.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,115.18 : 270,627.89 = 110,066.14 : x
  2. Step 2: Convert to fraction form
    196,115.18/270,627.89 = 110,066.14/x
  3. Step 3: Cross multiply
    196,115.18x = 270,627.89 × 110,066.14
  4. Step 4: Simplify right side
    196,115.18x = 29,786,967,016.60
  5. Step 5: Solve for x
    x = 29,786,967,016.60/196,115.18
  6. Step 6: Final answer
    x = 151,885.07

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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.