Home / 193,002.14-266,342.77-108,119.81

Finding the Fourth Proportional to 193,002.14, 266,342.77 and 108,119.81

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Solution

The fourth proportional to 193,002.14, 266,342.77 and 108,119.81 is: 149,205.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,002.14 : 266,342.77 = 108,119.81 : x
  2. Step 2: Convert to fraction form
    193,002.14/266,342.77 = 108,119.81/x
  3. Step 3: Cross multiply
    193,002.14x = 266,342.77 × 108,119.81
  4. Step 4: Simplify right side
    193,002.14x = 28,796,929,687.27
  5. Step 5: Solve for x
    x = 28,796,929,687.27/193,002.14
  6. Step 6: Final answer
    x = 149,205.24

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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.