Home / 194,214.70-267,991.50-109,315.36

Finding the Fourth Proportional to 194,214.70, 267,991.50 and 109,315.36

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Solution

The fourth proportional to 194,214.70, 267,991.50 and 109,315.36 is: 150,841.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,214.70 : 267,991.50 = 109,315.36 : x
  2. Step 2: Convert to fraction form
    194,214.70/267,991.50 = 109,315.36/x
  3. Step 3: Cross multiply
    194,214.70x = 267,991.50 × 109,315.36
  4. Step 4: Simplify right side
    194,214.70x = 29,295,587,299.44
  5. Step 5: Solve for x
    x = 29,295,587,299.44/194,214.70
  6. Step 6: Final answer
    x = 150,841.25

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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.