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Finding the Fourth Proportional to 335,757.34, 503,636.01 and 111,057.40

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Solution

The fourth proportional to 335,757.34, 503,636.01 and 111,057.40 is: 166,586.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,757.34 : 503,636.01 = 111,057.40 : x
  2. Step 2: Convert to fraction form
    335,757.34/503,636.01 = 111,057.40/x
  3. Step 3: Cross multiply
    335,757.34x = 503,636.01 × 111,057.40
  4. Step 4: Simplify right side
    335,757.34x = 55,932,505,816.97
  5. Step 5: Solve for x
    x = 55,932,505,816.97/335,757.34
  6. Step 6: Final answer
    x = 166,586.10

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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.