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Finding the Fourth Proportional to 335,744.75, 503,617.20 and 111,044.90

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Solution

The fourth proportional to 335,744.75, 503,617.20 and 111,044.90 is: 166,567.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,744.75 : 503,617.20 = 111,044.90 : x
  2. Step 2: Convert to fraction form
    335,744.75/503,617.20 = 111,044.90/x
  3. Step 3: Cross multiply
    335,744.75x = 503,617.20 × 111,044.90
  4. Step 4: Simplify right side
    335,744.75x = 55,924,121,612.28
  5. Step 5: Solve for x
    x = 55,924,121,612.28/335,744.75
  6. Step 6: Final answer
    x = 166,567.37

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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.