Home / 194,273.60-268,105.84-108,232.54

Finding the Fourth Proportional to 194,273.60, 268,105.84 and 108,232.54

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Solution

The fourth proportional to 194,273.60, 268,105.84 and 108,232.54 is: 149,365.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,273.60 : 268,105.84 = 108,232.54 : x
  2. Step 2: Convert to fraction form
    194,273.60/268,105.84 = 108,232.54/x
  3. Step 3: Cross multiply
    194,273.60x = 268,105.84 × 108,232.54
  4. Step 4: Simplify right side
    194,273.60x = 29,017,775,111.19
  5. Step 5: Solve for x
    x = 29,017,775,111.19/194,273.60
  6. Step 6: Final answer
    x = 149,365.51

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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.