Home / 194,919.32-268,990.91-114,348.22

Finding the Fourth Proportional to 194,919.32, 268,990.91 and 114,348.22

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Solution

The fourth proportional to 194,919.32, 268,990.91 and 114,348.22 is: 157,801.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,919.32 : 268,990.91 = 114,348.22 : x
  2. Step 2: Convert to fraction form
    194,919.32/268,990.91 = 114,348.22/x
  3. Step 3: Cross multiply
    194,919.32x = 268,990.91 × 114,348.22
  4. Step 4: Simplify right side
    194,919.32x = 30,758,630,939.27
  5. Step 5: Solve for x
    x = 30,758,630,939.27/194,919.32
  6. Step 6: Final answer
    x = 157,801.86

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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.