Home / 194,330.94-268,177.59-109,449.42

Finding the Fourth Proportional to 194,330.94, 268,177.59 and 109,449.42

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Solution

The fourth proportional to 194,330.94, 268,177.59 and 109,449.42 is: 151,040.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,330.94 : 268,177.59 = 109,449.42 : x
  2. Step 2: Convert to fraction form
    194,330.94/268,177.59 = 109,449.42/x
  3. Step 3: Cross multiply
    194,330.94x = 268,177.59 × 109,449.42
  4. Step 4: Simplify right side
    194,330.94x = 29,351,881,682.50
  5. Step 5: Solve for x
    x = 29,351,881,682.50/194,330.94
  6. Step 6: Final answer
    x = 151,040.70

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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.