Home / 194,451-268,313.20-109,566.24

Finding the Fourth Proportional to 194,451, 268,313.20 and 109,566.24

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Solution

The fourth proportional to 194,451, 268,313.20 and 109,566.24 is: 151,184.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,451 : 268,313.20 = 109,566.24 : x
  2. Step 2: Convert to fraction form
    194,451/268,313.20 = 109,566.24/x
  3. Step 3: Cross multiply
    194,451x = 268,313.20 × 109,566.24
  4. Step 4: Simplify right side
    194,451x = 29,398,068,466.37
  5. Step 5: Solve for x
    x = 29,398,068,466.37/194,451
  6. Step 6: Final answer
    x = 151,184.97

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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.