Home / 200,206.39-276,284.82-109,562.35

Finding the Fourth Proportional to 200,206.39, 276,284.82 and 109,562.35

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Solution

The fourth proportional to 200,206.39, 276,284.82 and 109,562.35 is: 151,196.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,206.39 : 276,284.82 = 109,562.35 : x
  2. Step 2: Convert to fraction form
    200,206.39/276,284.82 = 109,562.35/x
  3. Step 3: Cross multiply
    200,206.39x = 276,284.82 × 109,562.35
  4. Step 4: Simplify right side
    200,206.39x = 30,270,414,148.53
  5. Step 5: Solve for x
    x = 30,270,414,148.53/200,206.39
  6. Step 6: Final answer
    x = 151,196.04

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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.