Home / 200,183.96-276,207.36-119,637.56

Finding the Fourth Proportional to 200,183.96, 276,207.36 and 119,637.56

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Solution

The fourth proportional to 200,183.96, 276,207.36 and 119,637.56 is: 165,072.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,183.96 : 276,207.36 = 119,637.56 : x
  2. Step 2: Convert to fraction form
    200,183.96/276,207.36 = 119,637.56/x
  3. Step 3: Cross multiply
    200,183.96x = 276,207.36 × 119,637.56
  4. Step 4: Simplify right side
    200,183.96x = 33,044,774,604.44
  5. Step 5: Solve for x
    x = 33,044,774,604.44/200,183.96
  6. Step 6: Final answer
    x = 165,072.04

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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.