Home / 200,200.93-276,249.96-119,611.33

Finding the Fourth Proportional to 200,200.93, 276,249.96 and 119,611.33

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Solution

The fourth proportional to 200,200.93, 276,249.96 and 119,611.33 is: 165,047.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,200.93 : 276,249.96 = 119,611.33 : x
  2. Step 2: Convert to fraction form
    200,200.93/276,249.96 = 119,611.33/x
  3. Step 3: Cross multiply
    200,200.93x = 276,249.96 × 119,611.33
  4. Step 4: Simplify right side
    200,200.93x = 33,042,625,128.05
  5. Step 5: Solve for x
    x = 33,042,625,128.05/200,200.93
  6. Step 6: Final answer
    x = 165,047.31

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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.