Home / 194,321.68-268,164.84-109,440.24

Finding the Fourth Proportional to 194,321.68, 268,164.84 and 109,440.24

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Solution

The fourth proportional to 194,321.68, 268,164.84 and 109,440.24 is: 151,028.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,321.68 : 268,164.84 = 109,440.24 : x
  2. Step 2: Convert to fraction form
    194,321.68/268,164.84 = 109,440.24/x
  3. Step 3: Cross multiply
    194,321.68x = 268,164.84 × 109,440.24
  4. Step 4: Simplify right side
    194,321.68x = 29,348,024,449.16
  5. Step 5: Solve for x
    x = 29,348,024,449.16/194,321.68
  6. Step 6: Final answer
    x = 151,028.05

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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.