Home / 141,296.58-194,977.98-80,853.36

Finding the Fourth Proportional to 141,296.58, 194,977.98 and 80,853.36

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Solution

The fourth proportional to 141,296.58, 194,977.98 and 80,853.36 is: 111,571.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,296.58 : 194,977.98 = 80,853.36 : x
  2. Step 2: Convert to fraction form
    141,296.58/194,977.98 = 80,853.36/x
  3. Step 3: Cross multiply
    141,296.58x = 194,977.98 × 80,853.36
  4. Step 4: Simplify right side
    141,296.58x = 15,764,624,809.01
  5. Step 5: Solve for x
    x = 15,764,624,809.01/141,296.58
  6. Step 6: Final answer
    x = 111,571.17

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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.