Home / 133,005.24-199,433.34-54,027

Finding the Fourth Proportional to 133,005.24, 199,433.34 and 54,027

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Solution

The fourth proportional to 133,005.24, 199,433.34 and 54,027 is: 81,010.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,005.24 : 199,433.34 = 54,027 : x
  2. Step 2: Convert to fraction form
    133,005.24/199,433.34 = 54,027/x
  3. Step 3: Cross multiply
    133,005.24x = 199,433.34 × 54,027
  4. Step 4: Simplify right side
    133,005.24x = 10,774,785,060.18
  5. Step 5: Solve for x
    x = 10,774,785,060.18/133,005.24
  6. Step 6: Final answer
    x = 81,010.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.