Home / 194,099.25-267,861.06-109,216.32

Finding the Fourth Proportional to 194,099.25, 267,861.06 and 109,216.32

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Solution

The fourth proportional to 194,099.25, 267,861.06 and 109,216.32 is: 150,720.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,099.25 : 267,861.06 = 109,216.32 : x
  2. Step 2: Convert to fraction form
    194,099.25/267,861.06 = 109,216.32/x
  3. Step 3: Cross multiply
    194,099.25x = 267,861.06 × 109,216.32
  4. Step 4: Simplify right side
    194,099.25x = 29,254,799,244.50
  5. Step 5: Solve for x
    x = 29,254,799,244.50/194,099.25
  6. Step 6: Final answer
    x = 150,720.83

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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.