Home / 146,590.08-219,859.20-41,380.80

Finding the Fourth Proportional to 146,590.08, 219,859.20 and 41,380.80

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Solution

The fourth proportional to 146,590.08, 219,859.20 and 41,380.80 is: 62,063.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,590.08 : 219,859.20 = 41,380.80 : x
  2. Step 2: Convert to fraction form
    146,590.08/219,859.20 = 41,380.80/x
  3. Step 3: Cross multiply
    146,590.08x = 219,859.20 × 41,380.80
  4. Step 4: Simplify right side
    146,590.08x = 9,097,949,583.36
  5. Step 5: Solve for x
    x = 9,097,949,583.36/146,590.08
  6. Step 6: Final answer
    x = 62,063.88

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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.