Home / 199,362.01-275,126.42-113,324.59

Finding the Fourth Proportional to 199,362.01, 275,126.42 and 113,324.59

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Solution

The fourth proportional to 199,362.01, 275,126.42 and 113,324.59 is: 156,391.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,362.01 : 275,126.42 = 113,324.59 : x
  2. Step 2: Convert to fraction form
    199,362.01/275,126.42 = 113,324.59/x
  3. Step 3: Cross multiply
    199,362.01x = 275,126.42 × 113,324.59
  4. Step 4: Simplify right side
    199,362.01x = 31,178,590,145.68
  5. Step 5: Solve for x
    x = 31,178,590,145.68/199,362.01
  6. Step 6: Final answer
    x = 156,391.83

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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.