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Finding the Fourth Proportional to 184,393.17, 276,414.80 and 66,003.57

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Solution

The fourth proportional to 184,393.17, 276,414.80 and 66,003.57 is: 98,942.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,393.17 : 276,414.80 = 66,003.57 : x
  2. Step 2: Convert to fraction form
    184,393.17/276,414.80 = 66,003.57/x
  3. Step 3: Cross multiply
    184,393.17x = 276,414.80 × 66,003.57
  4. Step 4: Simplify right side
    184,393.17x = 18,244,363,270.82
  5. Step 5: Solve for x
    x = 18,244,363,270.82/184,393.17
  6. Step 6: Final answer
    x = 98,942.73

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1.5x scale

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.