Home / 194,817.33-268,845.15-108,777.69

Finding the Fourth Proportional to 194,817.33, 268,845.15 and 108,777.69

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Solution

The fourth proportional to 194,817.33, 268,845.15 and 108,777.69 is: 150,111.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,817.33 : 268,845.15 = 108,777.69 : x
  2. Step 2: Convert to fraction form
    194,817.33/268,845.15 = 108,777.69/x
  3. Step 3: Cross multiply
    194,817.33x = 268,845.15 × 108,777.69
  4. Step 4: Simplify right side
    194,817.33x = 29,244,354,384.70
  5. Step 5: Solve for x
    x = 29,244,354,384.70/194,817.33
  6. Step 6: Final answer
    x = 150,111.67

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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.