Home / 194,329.22-291,659.97-76,083.59

Finding the Fourth Proportional to 194,329.22, 291,659.97 and 76,083.59

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Solution

The fourth proportional to 194,329.22, 291,659.97 and 76,083.59 is: 114,190.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,329.22 : 291,659.97 = 76,083.59 : x
  2. Step 2: Convert to fraction form
    194,329.22/291,659.97 = 76,083.59/x
  3. Step 3: Cross multiply
    194,329.22x = 291,659.97 × 76,083.59
  4. Step 4: Simplify right side
    194,329.22x = 22,190,536,118.59
  5. Step 5: Solve for x
    x = 22,190,536,118.59/194,329.22
  6. Step 6: Final answer
    x = 114,190.43

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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.