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Finding the Fourth Proportional to 335,396.76, 503,144.54 and 110,780.52

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Solution

The fourth proportional to 335,396.76, 503,144.54 and 110,780.52 is: 166,187.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,396.76 : 503,144.54 = 110,780.52 : x
  2. Step 2: Convert to fraction form
    335,396.76/503,144.54 = 110,780.52/x
  3. Step 3: Cross multiply
    335,396.76x = 503,144.54 × 110,780.52
  4. Step 4: Simplify right side
    335,396.76x = 55,738,613,776.36
  5. Step 5: Solve for x
    x = 55,738,613,776.36/335,396.76
  6. Step 6: Final answer
    x = 166,187.10

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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.