Home / 194,607.41-268,558.27-109,724.47

Finding the Fourth Proportional to 194,607.41, 268,558.27 and 109,724.47

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Solution

The fourth proportional to 194,607.41, 268,558.27 and 109,724.47 is: 151,419.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,607.41 : 268,558.27 = 109,724.47 : x
  2. Step 2: Convert to fraction form
    194,607.41/268,558.27 = 109,724.47/x
  3. Step 3: Cross multiply
    194,607.41x = 268,558.27 × 109,724.47
  4. Step 4: Simplify right side
    194,607.41x = 29,467,412,894.16
  5. Step 5: Solve for x
    x = 29,467,412,894.16/194,607.41
  6. Step 6: Final answer
    x = 151,419.79

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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.