Home / 194,115.42-291,173.11-88,934.38

Finding the Fourth Proportional to 194,115.42, 291,173.11 and 88,934.38

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Solution

The fourth proportional to 194,115.42, 291,173.11 and 88,934.38 is: 133,401.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,115.42 : 291,173.11 = 88,934.38 : x
  2. Step 2: Convert to fraction form
    194,115.42/291,173.11 = 88,934.38/x
  3. Step 3: Cross multiply
    194,115.42x = 291,173.11 × 88,934.38
  4. Step 4: Simplify right side
    194,115.42x = 25,895,299,060.25
  5. Step 5: Solve for x
    x = 25,895,299,060.25/194,115.42
  6. Step 6: Final answer
    x = 133,401.56

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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.