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Finding the Fourth Proportional to 167,325.96, 230,908.54 and 90,843.54

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Solution

The fourth proportional to 167,325.96, 230,908.54 and 90,843.54 is: 125,363.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,325.96 : 230,908.54 = 90,843.54 : x
  2. Step 2: Convert to fraction form
    167,325.96/230,908.54 = 90,843.54/x
  3. Step 3: Cross multiply
    167,325.96x = 230,908.54 × 90,843.54
  4. Step 4: Simplify right side
    167,325.96x = 20,976,548,927.20
  5. Step 5: Solve for x
    x = 20,976,548,927.20/167,325.96
  6. Step 6: Final answer
    x = 125,363.39

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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.