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Finding the Fourth Proportional to 133,757.52, 184,584.96 and 73,330.68

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Solution

The fourth proportional to 133,757.52, 184,584.96 and 73,330.68 is: 101,196.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,757.52 : 184,584.96 = 73,330.68 : x
  2. Step 2: Convert to fraction form
    133,757.52/184,584.96 = 73,330.68/x
  3. Step 3: Cross multiply
    133,757.52x = 184,584.96 × 73,330.68
  4. Step 4: Simplify right side
    133,757.52x = 13,535,740,634.57
  5. Step 5: Solve for x
    x = 13,535,740,634.57/133,757.52
  6. Step 6: Final answer
    x = 101,196.11

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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.