Home / 199,096.13-274,752.68-109,672.13

Finding the Fourth Proportional to 199,096.13, 274,752.68 and 109,672.13

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Solution

The fourth proportional to 199,096.13, 274,752.68 and 109,672.13 is: 151,347.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,096.13 : 274,752.68 = 109,672.13 : x
  2. Step 2: Convert to fraction form
    199,096.13/274,752.68 = 109,672.13/x
  3. Step 3: Cross multiply
    199,096.13x = 274,752.68 × 109,672.13
  4. Step 4: Simplify right side
    199,096.13x = 30,132,709,716.68
  5. Step 5: Solve for x
    x = 30,132,709,716.68/199,096.13
  6. Step 6: Final answer
    x = 151,347.54

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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.