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Finding the Fourth Proportional to 451,694.94, 677,606.73 and 148,024.05

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Solution

The fourth proportional to 451,694.94, 677,606.73 and 148,024.05 is: 222,057.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,694.94 : 677,606.73 = 148,024.05 : x
  2. Step 2: Convert to fraction form
    451,694.94/677,606.73 = 148,024.05/x
  3. Step 3: Cross multiply
    451,694.94x = 677,606.73 × 148,024.05
  4. Step 4: Simplify right side
    451,694.94x = 100,302,092,481.86
  5. Step 5: Solve for x
    x = 100,302,092,481.86/451,694.94
  6. Step 6: Final answer
    x = 222,057.15

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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.