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Finding the Fourth Proportional to 199,850.25, 275,793.39 and 110,426.25

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Solution

The fourth proportional to 199,850.25, 275,793.39 and 110,426.25 is: 152,388.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,850.25 : 275,793.39 = 110,426.25 : x
  2. Step 2: Convert to fraction form
    199,850.25/275,793.39 = 110,426.25/x
  3. Step 3: Cross multiply
    199,850.25x = 275,793.39 × 110,426.25
  4. Step 4: Simplify right side
    199,850.25x = 30,454,829,832.49
  5. Step 5: Solve for x
    x = 30,454,829,832.49/199,850.25
  6. Step 6: Final answer
    x = 152,388.25

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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.