Home / 104,061.51-156,092.67-25,175.61

Finding the Fourth Proportional to 104,061.51, 156,092.67 and 25,175.61

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Solution

The fourth proportional to 104,061.51, 156,092.67 and 25,175.61 is: 37,763.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,061.51 : 156,092.67 = 25,175.61 : x
  2. Step 2: Convert to fraction form
    104,061.51/156,092.67 = 25,175.61/x
  3. Step 3: Cross multiply
    104,061.51x = 156,092.67 × 25,175.61
  4. Step 4: Simplify right side
    104,061.51x = 3,929,728,183.78
  5. Step 5: Solve for x
    x = 3,929,728,183.78/104,061.51
  6. Step 6: Final answer
    x = 37,763.51

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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.