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Finding the Fourth Proportional to 327,151.01, 451,465.84 and 181,958.12

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Solution

The fourth proportional to 327,151.01, 451,465.84 and 181,958.12 is: 251,100.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,151.01 : 451,465.84 = 181,958.12 : x
  2. Step 2: Convert to fraction form
    327,151.01/451,465.84 = 181,958.12/x
  3. Step 3: Cross multiply
    327,151.01x = 451,465.84 × 181,958.12
  4. Step 4: Simplify right side
    327,151.01x = 82,147,875,490.62
  5. Step 5: Solve for x
    x = 82,147,875,490.62/327,151.01
  6. Step 6: Final answer
    x = 251,100.79

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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.