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Finding the Fourth Proportional to 184,564.58, 276,630.84 and 84,734.37

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Solution

The fourth proportional to 184,564.58, 276,630.84 and 84,734.37 is: 127,002.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,564.58 : 276,630.84 = 84,734.37 : x
  2. Step 2: Convert to fraction form
    184,564.58/276,630.84 = 84,734.37/x
  3. Step 3: Cross multiply
    184,564.58x = 276,630.84 × 84,734.37
  4. Step 4: Simplify right side
    184,564.58x = 23,440,139,949.97
  5. Step 5: Solve for x
    x = 23,440,139,949.97/184,564.58
  6. Step 6: Final answer
    x = 127,002.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.