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Finding the Fourth Proportional to 166,843.73, 230,245.04 and 90,363.74

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Solution

The fourth proportional to 166,843.73, 230,245.04 and 90,363.74 is: 124,702.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,843.73 : 230,245.04 = 90,363.74 : x
  2. Step 2: Convert to fraction form
    166,843.73/230,245.04 = 90,363.74/x
  3. Step 3: Cross multiply
    166,843.73x = 230,245.04 × 90,363.74
  4. Step 4: Simplify right side
    166,843.73x = 20,805,802,005.53
  5. Step 5: Solve for x
    x = 20,805,802,005.53/166,843.73
  6. Step 6: Final answer
    x = 124,702.33

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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.