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Finding the Fourth Proportional to 327,755.43, 452,310.93 and 184,520.57

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Solution

The fourth proportional to 327,755.43, 452,310.93 and 184,520.57 is: 254,643.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,755.43 : 452,310.93 = 184,520.57 : x
  2. Step 2: Convert to fraction form
    327,755.43/452,310.93 = 184,520.57/x
  3. Step 3: Cross multiply
    327,755.43x = 452,310.93 × 184,520.57
  4. Step 4: Simplify right side
    327,755.43x = 83,460,668,359.28
  5. Step 5: Solve for x
    x = 83,460,668,359.28/327,755.43
  6. Step 6: Final answer
    x = 254,643.13

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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.