Home / 133,481.08-184,203.96-73,051.69

Finding the Fourth Proportional to 133,481.08, 184,203.96 and 73,051.69

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Solution

The fourth proportional to 133,481.08, 184,203.96 and 73,051.69 is: 100,811.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,481.08 : 184,203.96 = 73,051.69 : x
  2. Step 2: Convert to fraction form
    133,481.08/184,203.96 = 73,051.69/x
  3. Step 3: Cross multiply
    133,481.08x = 184,203.96 × 73,051.69
  4. Step 4: Simplify right side
    133,481.08x = 13,456,409,296.41
  5. Step 5: Solve for x
    x = 13,456,409,296.41/133,481.08
  6. Step 6: Final answer
    x = 100,811.36

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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.