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Finding the Fourth Proportional to 166,843.75, 230,264.60 and 94,249.70

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Solution

The fourth proportional to 166,843.75, 230,264.60 and 94,249.70 is: 130,076.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,843.75 : 230,264.60 = 94,249.70 : x
  2. Step 2: Convert to fraction form
    166,843.75/230,264.60 = 94,249.70/x
  3. Step 3: Cross multiply
    166,843.75x = 230,264.60 × 94,249.70
  4. Step 4: Simplify right side
    166,843.75x = 21,702,368,652.81
  5. Step 5: Solve for x
    x = 21,702,368,652.81/166,843.75
  6. Step 6: Final answer
    x = 130,076.01

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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.