Home / 199,764.52-275,663.07-109,102.44

Finding the Fourth Proportional to 199,764.52, 275,663.07 and 109,102.44

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Solution

The fourth proportional to 199,764.52, 275,663.07 and 109,102.44 is: 150,554.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,764.52 : 275,663.07 = 109,102.44 : x
  2. Step 2: Convert to fraction form
    199,764.52/275,663.07 = 109,102.44/x
  3. Step 3: Cross multiply
    199,764.52x = 275,663.07 × 109,102.44
  4. Step 4: Simplify right side
    199,764.52x = 30,075,512,930.29
  5. Step 5: Solve for x
    x = 30,075,512,930.29/199,764.52
  6. Step 6: Final answer
    x = 150,554.83

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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.