Home / 200,214.45-276,292.25-109,568.59

Finding the Fourth Proportional to 200,214.45, 276,292.25 and 109,568.59

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Solution

The fourth proportional to 200,214.45, 276,292.25 and 109,568.59 is: 151,202.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,214.45 : 276,292.25 = 109,568.59 : x
  2. Step 2: Convert to fraction form
    200,214.45/276,292.25 = 109,568.59/x
  3. Step 3: Cross multiply
    200,214.45x = 276,292.25 × 109,568.59
  4. Step 4: Simplify right side
    200,214.45x = 30,272,950,331.12
  5. Step 5: Solve for x
    x = 30,272,950,331.12/200,214.45
  6. Step 6: Final answer
    x = 151,202.62

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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.