Home / 194,126.58-267,894.14-109,243.65

Finding the Fourth Proportional to 194,126.58, 267,894.14 and 109,243.65

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Solution

The fourth proportional to 194,126.58, 267,894.14 and 109,243.65 is: 150,755.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,126.58 : 267,894.14 = 109,243.65 : x
  2. Step 2: Convert to fraction form
    194,126.58/267,894.14 = 109,243.65/x
  3. Step 3: Cross multiply
    194,126.58x = 267,894.14 × 109,243.65
  4. Step 4: Simplify right side
    194,126.58x = 29,265,733,667.21
  5. Step 5: Solve for x
    x = 29,265,733,667.21/194,126.58
  6. Step 6: Final answer
    x = 150,755.93

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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.