Home / 194,683.35-268,662.54-108,641.44

Finding the Fourth Proportional to 194,683.35, 268,662.54 and 108,641.44

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Solution

The fourth proportional to 194,683.35, 268,662.54 and 108,641.44 is: 149,924.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,683.35 : 268,662.54 = 108,641.44 : x
  2. Step 2: Convert to fraction form
    194,683.35/268,662.54 = 108,641.44/x
  3. Step 3: Cross multiply
    194,683.35x = 268,662.54 × 108,641.44
  4. Step 4: Simplify right side
    194,683.35x = 29,187,885,219.66
  5. Step 5: Solve for x
    x = 29,187,885,219.66/194,683.35
  6. Step 6: Final answer
    x = 149,924.92

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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.