Home / 200,066.14-276,081.04-109,404.48

Finding the Fourth Proportional to 200,066.14, 276,081.04 and 109,404.48

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Solution

The fourth proportional to 200,066.14, 276,081.04 and 109,404.48 is: 150,972.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,066.14 : 276,081.04 = 109,404.48 : x
  2. Step 2: Convert to fraction form
    200,066.14/276,081.04 = 109,404.48/x
  3. Step 3: Cross multiply
    200,066.14x = 276,081.04 × 109,404.48
  4. Step 4: Simplify right side
    200,066.14x = 30,204,502,619.06
  5. Step 5: Solve for x
    x = 30,204,502,619.06/200,066.14
  6. Step 6: Final answer
    x = 150,972.59

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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.