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Finding the Fourth Proportional to 133,676.78, 184,474.00 and 73,246.93

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Solution

The fourth proportional to 133,676.78, 184,474.00 and 73,246.93 is: 101,080.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,676.78 : 184,474.00 = 73,246.93 : x
  2. Step 2: Convert to fraction form
    133,676.78/184,474.00 = 73,246.93/x
  3. Step 3: Cross multiply
    133,676.78x = 184,474.00 × 73,246.93
  4. Step 4: Simplify right side
    133,676.78x = 13,512,153,981.70
  5. Step 5: Solve for x
    x = 13,512,153,981.70/133,676.78
  6. Step 6: Final answer
    x = 101,080.79

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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.