Home / 109,771.33-151,487.39-62,023.58

Finding the Fourth Proportional to 109,771.33, 151,487.39 and 62,023.58

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Solution

The fourth proportional to 109,771.33, 151,487.39 and 62,023.58 is: 85,594.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,771.33 : 151,487.39 = 62,023.58 : x
  2. Step 2: Convert to fraction form
    109,771.33/151,487.39 = 62,023.58/x
  3. Step 3: Cross multiply
    109,771.33x = 151,487.39 × 62,023.58
  4. Step 4: Simplify right side
    109,771.33x = 9,395,790,252.66
  5. Step 5: Solve for x
    x = 9,395,790,252.66/109,771.33
  6. Step 6: Final answer
    x = 85,594.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.