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Finding the Fourth Proportional to 200,473.70, 276,653.94 and 108,593.17

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Solution

The fourth proportional to 200,473.70, 276,653.94 and 108,593.17 is: 149,858.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,473.70 : 276,653.94 = 108,593.17 : x
  2. Step 2: Convert to fraction form
    200,473.70/276,653.94 = 108,593.17/x
  3. Step 3: Cross multiply
    200,473.70x = 276,653.94 × 108,593.17
  4. Step 4: Simplify right side
    200,473.70x = 30,042,727,794.62
  5. Step 5: Solve for x
    x = 30,042,727,794.62/200,473.70
  6. Step 6: Final answer
    x = 149,858.70

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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.