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Finding the Fourth Proportional to 267,344.44, 401,016.66 and 89,851.45

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Solution

The fourth proportional to 267,344.44, 401,016.66 and 89,851.45 is: 134,777.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,344.44 : 401,016.66 = 89,851.45 : x
  2. Step 2: Convert to fraction form
    267,344.44/401,016.66 = 89,851.45/x
  3. Step 3: Cross multiply
    267,344.44x = 401,016.66 × 89,851.45
  4. Step 4: Simplify right side
    267,344.44x = 36,031,928,375.16
  5. Step 5: Solve for x
    x = 36,031,928,375.16/267,344.44
  6. Step 6: Final answer
    x = 134,777.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.