Home / 194,297.48-268,100.82-109,412.36

Finding the Fourth Proportional to 194,297.48, 268,100.82 and 109,412.36

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Solution

The fourth proportional to 194,297.48, 268,100.82 and 109,412.36 is: 150,972.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,297.48 : 268,100.82 = 109,412.36 : x
  2. Step 2: Convert to fraction form
    194,297.48/268,100.82 = 109,412.36/x
  3. Step 3: Cross multiply
    194,297.48x = 268,100.82 × 109,412.36
  4. Step 4: Simplify right side
    194,297.48x = 29,333,543,434.14
  5. Step 5: Solve for x
    x = 29,333,543,434.14/194,297.48
  6. Step 6: Final answer
    x = 150,972.33

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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.