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Finding the Fourth Proportional to 190,843.44, 285,822.12 and 184,200.60

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Solution

The fourth proportional to 190,843.44, 285,822.12 and 184,200.60 is: 275,873.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,843.44 : 285,822.12 = 184,200.60 : x
  2. Step 2: Convert to fraction form
    190,843.44/285,822.12 = 184,200.60/x
  3. Step 3: Cross multiply
    190,843.44x = 285,822.12 × 184,200.60
  4. Step 4: Simplify right side
    190,843.44x = 52,648,605,997.27
  5. Step 5: Solve for x
    x = 52,648,605,997.27/190,843.44
  6. Step 6: Final answer
    x = 275,873.28

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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.