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Finding the Fourth Proportional to 173,092.14, 259,747.56 and 67,908.78

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Solution

The fourth proportional to 173,092.14, 259,747.56 and 67,908.78 is: 101,906.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,092.14 : 259,747.56 = 67,908.78 : x
  2. Step 2: Convert to fraction form
    173,092.14/259,747.56 = 67,908.78/x
  3. Step 3: Cross multiply
    173,092.14x = 259,747.56 × 67,908.78
  4. Step 4: Simplify right side
    173,092.14x = 17,639,139,907.58
  5. Step 5: Solve for x
    x = 17,639,139,907.58/173,092.14
  6. Step 6: Final answer
    x = 101,906.07

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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.