Home / 246,976.22-370,421.40-69,441.10

Finding the Fourth Proportional to 246,976.22, 370,421.40 and 69,441.10

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Solution

The fourth proportional to 246,976.22, 370,421.40 and 69,441.10 is: 104,149.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,976.22 : 370,421.40 = 69,441.10 : x
  2. Step 2: Convert to fraction form
    246,976.22/370,421.40 = 69,441.10/x
  3. Step 3: Cross multiply
    246,976.22x = 370,421.40 × 69,441.10
  4. Step 4: Simplify right side
    246,976.22x = 25,722,469,479.54
  5. Step 5: Solve for x
    x = 25,722,469,479.54/246,976.22
  6. Step 6: Final answer
    x = 104,149.58

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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.