Home / 200,044.05-276,068.24-109,394.66

Finding the Fourth Proportional to 200,044.05, 276,068.24 and 109,394.66

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Solution

The fourth proportional to 200,044.05, 276,068.24 and 109,394.66 is: 150,968.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,044.05 : 276,068.24 = 109,394.66 : x
  2. Step 2: Convert to fraction form
    200,044.05/276,068.24 = 109,394.66/x
  3. Step 3: Cross multiply
    200,044.05x = 276,068.24 × 109,394.66
  4. Step 4: Simplify right side
    200,044.05x = 30,200,389,324.28
  5. Step 5: Solve for x
    x = 30,200,389,324.28/200,044.05
  6. Step 6: Final answer
    x = 150,968.70

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1.5x scale

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.