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Finding the Fourth Proportional to 327,453.62, 451,881.49 and 184,213.62

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Solution

The fourth proportional to 327,453.62, 451,881.49 and 184,213.62 is: 254,212.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,453.62 : 451,881.49 = 184,213.62 : x
  2. Step 2: Convert to fraction form
    327,453.62/451,881.49 = 184,213.62/x
  3. Step 3: Cross multiply
    327,453.62x = 451,881.49 × 184,213.62
  4. Step 4: Simplify right side
    327,453.62x = 83,242,725,083.89
  5. Step 5: Solve for x
    x = 83,242,725,083.89/327,453.62
  6. Step 6: Final answer
    x = 254,212.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.