Home / 194,846.64-268,882.92-109,971.60

Finding the Fourth Proportional to 194,846.64, 268,882.92 and 109,971.60

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Solution

The fourth proportional to 194,846.64, 268,882.92 and 109,971.60 is: 151,757.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,846.64 : 268,882.92 = 109,971.60 : x
  2. Step 2: Convert to fraction form
    194,846.64/268,882.92 = 109,971.60/x
  3. Step 3: Cross multiply
    194,846.64x = 268,882.92 × 109,971.60
  4. Step 4: Simplify right side
    194,846.64x = 29,569,484,925.07
  5. Step 5: Solve for x
    x = 29,569,484,925.07/194,846.64
  6. Step 6: Final answer
    x = 151,757.74

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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.