Home / 146,297.63-219,571.04-57,613.41

Finding the Fourth Proportional to 146,297.63, 219,571.04 and 57,613.41

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Solution

The fourth proportional to 146,297.63, 219,571.04 and 57,613.41 is: 86,469.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,297.63 : 219,571.04 = 57,613.41 : x
  2. Step 2: Convert to fraction form
    146,297.63/219,571.04 = 57,613.41/x
  3. Step 3: Cross multiply
    146,297.63x = 219,571.04 × 57,613.41
  4. Step 4: Simplify right side
    146,297.63x = 12,650,236,351.65
  5. Step 5: Solve for x
    x = 12,650,236,351.65/146,297.63
  6. Step 6: Final answer
    x = 86,469.18

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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.