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Finding the Fourth Proportional to 184,600.80, 276,463.80 and 125,114.40

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Solution

The fourth proportional to 184,600.80, 276,463.80 and 125,114.40 is: 187,375.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,600.80 : 276,463.80 = 125,114.40 : x
  2. Step 2: Convert to fraction form
    184,600.80/276,463.80 = 125,114.40/x
  3. Step 3: Cross multiply
    184,600.80x = 276,463.80 × 125,114.40
  4. Step 4: Simplify right side
    184,600.80x = 34,589,602,458.72
  5. Step 5: Solve for x
    x = 34,589,602,458.72/184,600.80
  6. Step 6: Final answer
    x = 187,375.15

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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.