Home / 197,591.07-296,266.44-77,504.11

Finding the Fourth Proportional to 197,591.07, 296,266.44 and 77,504.11

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Solution

The fourth proportional to 197,591.07, 296,266.44 and 77,504.11 is: 116,209.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,591.07 : 296,266.44 = 77,504.11 : x
  2. Step 2: Convert to fraction form
    197,591.07/296,266.44 = 77,504.11/x
  3. Step 3: Cross multiply
    197,591.07x = 296,266.44 × 77,504.11
  4. Step 4: Simplify right side
    197,591.07x = 22,961,866,755.07
  5. Step 5: Solve for x
    x = 22,961,866,755.07/197,591.07
  6. Step 6: Final answer
    x = 116,209.03

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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.