Home / 361,110.77-541,664.82-108,390.16

Finding the Fourth Proportional to 361,110.77, 541,664.82 and 108,390.16

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Solution

The fourth proportional to 361,110.77, 541,664.82 and 108,390.16 is: 162,584.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,110.77 : 541,664.82 = 108,390.16 : x
  2. Step 2: Convert to fraction form
    361,110.77/541,664.82 = 108,390.16/x
  3. Step 3: Cross multiply
    361,110.77x = 541,664.82 × 108,390.16
  4. Step 4: Simplify right side
    361,110.77x = 58,711,136,506.17
  5. Step 5: Solve for x
    x = 58,711,136,506.17/361,110.77
  6. Step 6: Final answer
    x = 162,584.84

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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.