Home / 194,144.93-291,258.97-109,944.89

Finding the Fourth Proportional to 194,144.93, 291,258.97 and 109,944.89

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Solution

The fourth proportional to 194,144.93, 291,258.97 and 109,944.89 is: 164,940.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,144.93 : 291,258.97 = 109,944.89 : x
  2. Step 2: Convert to fraction form
    194,144.93/291,258.97 = 109,944.89/x
  3. Step 3: Cross multiply
    194,144.93x = 291,258.97 × 109,944.89
  4. Step 4: Simplify right side
    194,144.93x = 32,022,433,687.01
  5. Step 5: Solve for x
    x = 32,022,433,687.01/194,144.93
  6. Step 6: Final answer
    x = 164,940.87

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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.