Home / 133,912.06-184,792.41-73,481.20

Finding the Fourth Proportional to 133,912.06, 184,792.41 and 73,481.20

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Solution

The fourth proportional to 133,912.06, 184,792.41 and 73,481.20 is: 101,400.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,912.06 : 184,792.41 = 73,481.20 : x
  2. Step 2: Convert to fraction form
    133,912.06/184,792.41 = 73,481.20/x
  3. Step 3: Cross multiply
    133,912.06x = 184,792.41 × 73,481.20
  4. Step 4: Simplify right side
    133,912.06x = 13,578,768,037.69
  5. Step 5: Solve for x
    x = 13,578,768,037.69/133,912.06
  6. Step 6: Final answer
    x = 101,400.64

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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.