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Finding the Fourth Proportional to 184,483.52, 276,517.92 and 91,054.88

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Solution

The fourth proportional to 184,483.52, 276,517.92 and 91,054.88 is: 136,479.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,483.52 : 276,517.92 = 91,054.88 : x
  2. Step 2: Convert to fraction form
    184,483.52/276,517.92 = 91,054.88/x
  3. Step 3: Cross multiply
    184,483.52x = 276,517.92 × 91,054.88
  4. Step 4: Simplify right side
    184,483.52x = 25,178,306,023.45
  5. Step 5: Solve for x
    x = 25,178,306,023.45/184,483.52
  6. Step 6: Final answer
    x = 136,479.97

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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.