Home / 194,103.07-267,855.67-109,203.73

Finding the Fourth Proportional to 194,103.07, 267,855.67 and 109,203.73

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Solution

The fourth proportional to 194,103.07, 267,855.67 and 109,203.73 is: 150,697.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,103.07 : 267,855.67 = 109,203.73 : x
  2. Step 2: Convert to fraction form
    194,103.07/267,855.67 = 109,203.73/x
  3. Step 3: Cross multiply
    194,103.07x = 267,855.67 × 109,203.73
  4. Step 4: Simplify right side
    194,103.07x = 29,250,837,425.38
  5. Step 5: Solve for x
    x = 29,250,837,425.38/194,103.07
  6. Step 6: Final answer
    x = 150,697.45

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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.