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Finding the Fourth Proportional to 184,598.94, 254,747.70 and 108,163.20

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Solution

The fourth proportional to 184,598.94, 254,747.70 and 108,163.20 is: 149,265.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,598.94 : 254,747.70 = 108,163.20 : x
  2. Step 2: Convert to fraction form
    184,598.94/254,747.70 = 108,163.20/x
  3. Step 3: Cross multiply
    184,598.94x = 254,747.70 × 108,163.20
  4. Step 4: Simplify right side
    184,598.94x = 27,554,326,424.64
  5. Step 5: Solve for x
    x = 27,554,326,424.64/184,598.94
  6. Step 6: Final answer
    x = 149,265.90

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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.