Home / 184,512.20-276,768.30-105,634.40

Finding the Fourth Proportional to 184,512.20, 276,768.30 and 105,634.40

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Solution

The fourth proportional to 184,512.20, 276,768.30 and 105,634.40 is: 158,451.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,512.20 : 276,768.30 = 105,634.40 : x
  2. Step 2: Convert to fraction form
    184,512.20/276,768.30 = 105,634.40/x
  3. Step 3: Cross multiply
    184,512.20x = 276,768.30 × 105,634.40
  4. Step 4: Simplify right side
    184,512.20x = 29,236,253,309.52
  5. Step 5: Solve for x
    x = 29,236,253,309.52/184,512.20
  6. Step 6: Final answer
    x = 158,451.60

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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.