Home / 204,396.05-306,594.15-91,944.89

Finding the Fourth Proportional to 204,396.05, 306,594.15 and 91,944.89

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Solution

The fourth proportional to 204,396.05, 306,594.15 and 91,944.89 is: 137,917.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,396.05 : 306,594.15 = 91,944.89 : x
  2. Step 2: Convert to fraction form
    204,396.05/306,594.15 = 91,944.89/x
  3. Step 3: Cross multiply
    204,396.05x = 306,594.15 × 91,944.89
  4. Step 4: Simplify right side
    204,396.05x = 28,189,763,863.42
  5. Step 5: Solve for x
    x = 28,189,763,863.42/204,396.05
  6. Step 6: Final answer
    x = 137,917.36

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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.