Home / 194,277.93-268,111.79-108,236.84

Finding the Fourth Proportional to 194,277.93, 268,111.79 and 108,236.84

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Solution

The fourth proportional to 194,277.93, 268,111.79 and 108,236.84 is: 149,371.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,277.93 : 268,111.79 = 108,236.84 : x
  2. Step 2: Convert to fraction form
    194,277.93/268,111.79 = 108,236.84/x
  3. Step 3: Cross multiply
    194,277.93x = 268,111.79 × 108,236.84
  4. Step 4: Simplify right side
    194,277.93x = 29,019,571,034.60
  5. Step 5: Solve for x
    x = 29,019,571,034.60/194,277.93
  6. Step 6: Final answer
    x = 149,371.42

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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.