Home / 89,151.30-133,726.77-22,591.26

Finding the Fourth Proportional to 89,151.30, 133,726.77 and 22,591.26

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Solution

The fourth proportional to 89,151.30, 133,726.77 and 22,591.26 is: 33,886.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,151.30 : 133,726.77 = 22,591.26 : x
  2. Step 2: Convert to fraction form
    89,151.30/133,726.77 = 22,591.26/x
  3. Step 3: Cross multiply
    89,151.30x = 133,726.77 × 22,591.26
  4. Step 4: Simplify right side
    89,151.30x = 3,021,056,230.03
  5. Step 5: Solve for x
    x = 3,021,056,230.03/89,151.30
  6. Step 6: Final answer
    x = 33,886.84

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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.