Home / 200,093.73-276,119.04-109,432.05

Finding the Fourth Proportional to 200,093.73, 276,119.04 and 109,432.05

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Solution

The fourth proportional to 200,093.73, 276,119.04 and 109,432.05 is: 151,010.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,093.73 : 276,119.04 = 109,432.05 : x
  2. Step 2: Convert to fraction form
    200,093.73/276,119.04 = 109,432.05/x
  3. Step 3: Cross multiply
    200,093.73x = 276,119.04 × 109,432.05
  4. Step 4: Simplify right side
    200,093.73x = 30,216,272,591.23
  5. Step 5: Solve for x
    x = 30,216,272,591.23/200,093.73
  6. Step 6: Final answer
    x = 151,010.59

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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.