Home / 194,194.26-291,361.30-67,853.09

Finding the Fourth Proportional to 194,194.26, 291,361.30 and 67,853.09

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Solution

The fourth proportional to 194,194.26, 291,361.30 and 67,853.09 is: 101,804.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,194.26 : 291,361.30 = 67,853.09 : x
  2. Step 2: Convert to fraction form
    194,194.26/291,361.30 = 67,853.09/x
  3. Step 3: Cross multiply
    194,194.26x = 291,361.30 × 67,853.09
  4. Step 4: Simplify right side
    194,194.26x = 19,769,762,715.35
  5. Step 5: Solve for x
    x = 19,769,762,715.35/194,194.26
  6. Step 6: Final answer
    x = 101,804.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.