Home / 200,181.96-276,204.60-119,635.56

Finding the Fourth Proportional to 200,181.96, 276,204.60 and 119,635.56

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Solution

The fourth proportional to 200,181.96, 276,204.60 and 119,635.56 is: 165,069.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,181.96 : 276,204.60 = 119,635.56 : x
  2. Step 2: Convert to fraction form
    200,181.96/276,204.60 = 119,635.56/x
  3. Step 3: Cross multiply
    200,181.96x = 276,204.60 × 119,635.56
  4. Step 4: Simplify right side
    200,181.96x = 33,043,891,995.58
  5. Step 5: Solve for x
    x = 33,043,891,995.58/200,181.96
  6. Step 6: Final answer
    x = 165,069.28

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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.