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Finding the Fourth Proportional to 184,399.92, 276,424.92 and 66,010.32

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Solution

The fourth proportional to 184,399.92, 276,424.92 and 66,010.32 is: 98,952.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,399.92 : 276,424.92 = 66,010.32 : x
  2. Step 2: Convert to fraction form
    184,399.92/276,424.92 = 66,010.32/x
  3. Step 3: Cross multiply
    184,399.92x = 276,424.92 × 66,010.32
  4. Step 4: Simplify right side
    184,399.92x = 18,246,897,425.17
  5. Step 5: Solve for x
    x = 18,246,897,425.17/184,399.92
  6. Step 6: Final answer
    x = 98,952.85

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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.