Home / 351,416.27-527,175.93-111,450.14

Finding the Fourth Proportional to 351,416.27, 527,175.93 and 111,450.14

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Solution

The fourth proportional to 351,416.27, 527,175.93 and 111,450.14 is: 167,191.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,416.27 : 527,175.93 = 111,450.14 : x
  2. Step 2: Convert to fraction form
    351,416.27/527,175.93 = 111,450.14/x
  3. Step 3: Cross multiply
    351,416.27x = 527,175.93 × 111,450.14
  4. Step 4: Simplify right side
    351,416.27x = 58,753,833,300.56
  5. Step 5: Solve for x
    x = 58,753,833,300.56/351,416.27
  6. Step 6: Final answer
    x = 167,191.56

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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.