Home / 194,918.82-292,494.87-84,110.82

Finding the Fourth Proportional to 194,918.82, 292,494.87 and 84,110.82

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Solution

The fourth proportional to 194,918.82, 292,494.87 and 84,110.82 is: 126,216.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,918.82 : 292,494.87 = 84,110.82 : x
  2. Step 2: Convert to fraction form
    194,918.82/292,494.87 = 84,110.82/x
  3. Step 3: Cross multiply
    194,918.82x = 292,494.87 × 84,110.82
  4. Step 4: Simplify right side
    194,918.82x = 24,601,983,361.49
  5. Step 5: Solve for x
    x = 24,601,983,361.49/194,918.82
  6. Step 6: Final answer
    x = 126,216.56

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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.