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Finding the Fourth Proportional to 184,606.88, 254,757.49 and 99,723.94

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Solution

The fourth proportional to 184,606.88, 254,757.49 and 99,723.94 is: 137,619.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,606.88 : 254,757.49 = 99,723.94 : x
  2. Step 2: Convert to fraction form
    184,606.88/254,757.49 = 99,723.94/x
  3. Step 3: Cross multiply
    184,606.88x = 254,757.49 × 99,723.94
  4. Step 4: Simplify right side
    184,606.88x = 25,405,419,761.11
  5. Step 5: Solve for x
    x = 25,405,419,761.11/184,606.88
  6. Step 6: Final answer
    x = 137,619.03

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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.