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Finding the Fourth Proportional to 199,067.70, 298,601.55 and 58,824.30

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Solution

The fourth proportional to 199,067.70, 298,601.55 and 58,824.30 is: 88,236.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,067.70 : 298,601.55 = 58,824.30 : x
  2. Step 2: Convert to fraction form
    199,067.70/298,601.55 = 58,824.30/x
  3. Step 3: Cross multiply
    199,067.70x = 298,601.55 × 58,824.30
  4. Step 4: Simplify right side
    199,067.70x = 17,565,027,157.67
  5. Step 5: Solve for x
    x = 17,565,027,157.67/199,067.70
  6. Step 6: Final answer
    x = 88,236.45

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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.