Home / 200,500.14-276,696.09-109,864.11

Finding the Fourth Proportional to 200,500.14, 276,696.09 and 109,864.11

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Solution

The fourth proportional to 200,500.14, 276,696.09 and 109,864.11 is: 151,615.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,500.14 : 276,696.09 = 109,864.11 : x
  2. Step 2: Convert to fraction form
    200,500.14/276,696.09 = 109,864.11/x
  3. Step 3: Cross multiply
    200,500.14x = 276,696.09 × 109,864.11
  4. Step 4: Simplify right side
    200,500.14x = 30,398,969,668.33
  5. Step 5: Solve for x
    x = 30,398,969,668.33/200,500.14
  6. Step 6: Final answer
    x = 151,615.70

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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.