Home / 194,400.75-268,273.04-104,976.75

Finding the Fourth Proportional to 194,400.75, 268,273.04 and 104,976.75

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Solution

The fourth proportional to 194,400.75, 268,273.04 and 104,976.75 is: 144,867.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,400.75 : 268,273.04 = 104,976.75 : x
  2. Step 2: Convert to fraction form
    194,400.75/268,273.04 = 104,976.75/x
  3. Step 3: Cross multiply
    194,400.75x = 268,273.04 × 104,976.75
  4. Step 4: Simplify right side
    194,400.75x = 28,162,431,326.94
  5. Step 5: Solve for x
    x = 28,162,431,326.94/194,400.75
  6. Step 6: Final answer
    x = 144,867.92

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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.