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Finding the Fourth Proportional to 270,906.48, 373,850.52 and 151,674.48

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Solution

The fourth proportional to 270,906.48, 373,850.52 and 151,674.48 is: 209,310.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,906.48 : 373,850.52 = 151,674.48 : x
  2. Step 2: Convert to fraction form
    270,906.48/373,850.52 = 151,674.48/x
  3. Step 3: Cross multiply
    270,906.48x = 373,850.52 × 151,674.48
  4. Step 4: Simplify right side
    270,906.48x = 56,703,583,218.73
  5. Step 5: Solve for x
    x = 56,703,583,218.73/270,906.48
  6. Step 6: Final answer
    x = 209,310.55

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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.