Home / 200,195.76-276,226.32-119,611.20

Finding the Fourth Proportional to 200,195.76, 276,226.32 and 119,611.20

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Solution

The fourth proportional to 200,195.76, 276,226.32 and 119,611.20 is: 165,037.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,195.76 : 276,226.32 = 119,611.20 : x
  2. Step 2: Convert to fraction form
    200,195.76/276,226.32 = 119,611.20/x
  3. Step 3: Cross multiply
    200,195.76x = 276,226.32 × 119,611.20
  4. Step 4: Simplify right side
    200,195.76x = 33,039,761,606.78
  5. Step 5: Solve for x
    x = 33,039,761,606.78/200,195.76
  6. Step 6: Final answer
    x = 165,037.27

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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.