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Finding the Fourth Proportional to 335,354.82, 503,082.30 and 110,739

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Solution

The fourth proportional to 335,354.82, 503,082.30 and 110,739 is: 166,125.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,354.82 : 503,082.30 = 110,739 : x
  2. Step 2: Convert to fraction form
    335,354.82/503,082.30 = 110,739/x
  3. Step 3: Cross multiply
    335,354.82x = 503,082.30 × 110,739
  4. Step 4: Simplify right side
    335,354.82x = 55,710,830,819.70
  5. Step 5: Solve for x
    x = 55,710,830,819.70/335,354.82
  6. Step 6: Final answer
    x = 166,125.03

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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.