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Finding the Fourth Proportional to 347,299.01, 520,985.87 and 110,586.32

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Solution

The fourth proportional to 347,299.01, 520,985.87 and 110,586.32 is: 165,891.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,299.01 : 520,985.87 = 110,586.32 : x
  2. Step 2: Convert to fraction form
    347,299.01/520,985.87 = 110,586.32/x
  3. Step 3: Cross multiply
    347,299.01x = 520,985.87 × 110,586.32
  4. Step 4: Simplify right side
    347,299.01x = 57,613,906,977.44
  5. Step 5: Solve for x
    x = 57,613,906,977.44/347,299.01
  6. Step 6: Final answer
    x = 165,891.37

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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.