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Finding the Fourth Proportional to 184,323.90, 276,042.97 and 105,198.24

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Solution

The fourth proportional to 184,323.90, 276,042.97 and 105,198.24 is: 157,544.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,323.90 : 276,042.97 = 105,198.24 : x
  2. Step 2: Convert to fraction form
    184,323.90/276,042.97 = 105,198.24/x
  3. Step 3: Cross multiply
    184,323.90x = 276,042.97 × 105,198.24
  4. Step 4: Simplify right side
    184,323.90x = 29,039,234,608.37
  5. Step 5: Solve for x
    x = 29,039,234,608.37/184,323.90
  6. Step 6: Final answer
    x = 157,544.60

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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.