Home / 194,224.80-268,035.20-109,344.88

Finding the Fourth Proportional to 194,224.80, 268,035.20 and 109,344.88

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Solution

The fourth proportional to 194,224.80, 268,035.20 and 109,344.88 is: 150,898.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,224.80 : 268,035.20 = 109,344.88 : x
  2. Step 2: Convert to fraction form
    194,224.80/268,035.20 = 109,344.88/x
  3. Step 3: Cross multiply
    194,224.80x = 268,035.20 × 109,344.88
  4. Step 4: Simplify right side
    194,224.80x = 29,308,276,779.78
  5. Step 5: Solve for x
    x = 29,308,276,779.78/194,224.80
  6. Step 6: Final answer
    x = 150,898.74

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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.