Home / 194,610.84-268,563-109,727.92

Finding the Fourth Proportional to 194,610.84, 268,563 and 109,727.92

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Solution

The fourth proportional to 194,610.84, 268,563 and 109,727.92 is: 151,424.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,610.84 : 268,563 = 109,727.92 : x
  2. Step 2: Convert to fraction form
    194,610.84/268,563 = 109,727.92/x
  3. Step 3: Cross multiply
    194,610.84x = 268,563 × 109,727.92
  4. Step 4: Simplify right side
    194,610.84x = 29,468,859,378.96
  5. Step 5: Solve for x
    x = 29,468,859,378.96/194,610.84
  6. Step 6: Final answer
    x = 151,424.55

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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.