Home / 194,403.04-268,273.20-109,528.16

Finding the Fourth Proportional to 194,403.04, 268,273.20 and 109,528.16

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Solution

The fourth proportional to 194,403.04, 268,273.20 and 109,528.16 is: 151,147.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,403.04 : 268,273.20 = 109,528.16 : x
  2. Step 2: Convert to fraction form
    194,403.04/268,273.20 = 109,528.16/x
  3. Step 3: Cross multiply
    194,403.04x = 268,273.20 × 109,528.16
  4. Step 4: Simplify right side
    194,403.04x = 29,383,469,973.31
  5. Step 5: Solve for x
    x = 29,383,469,973.31/194,403.04
  6. Step 6: Final answer
    x = 151,147.17

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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.