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Finding the Fourth Proportional to 327,149.67, 451,468.44 and 183,908.46

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Solution

The fourth proportional to 327,149.67, 451,468.44 and 183,908.46 is: 253,794.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,149.67 : 451,468.44 = 183,908.46 : x
  2. Step 2: Convert to fraction form
    327,149.67/451,468.44 = 183,908.46/x
  3. Step 3: Cross multiply
    327,149.67x = 451,468.44 × 183,908.46
  4. Step 4: Simplify right side
    327,149.67x = 83,028,865,539.00
  5. Step 5: Solve for x
    x = 83,028,865,539.00/327,149.67
  6. Step 6: Final answer
    x = 253,794.74

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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.