Home / 23,190.83-32,003.34-13,119.06

Finding the Fourth Proportional to 23,190.83, 32,003.34 and 13,119.06

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Solution

The fourth proportional to 23,190.83, 32,003.34 and 13,119.06 is: 18,104.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,190.83 : 32,003.34 = 13,119.06 : x
  2. Step 2: Convert to fraction form
    23,190.83/32,003.34 = 13,119.06/x
  3. Step 3: Cross multiply
    23,190.83x = 32,003.34 × 13,119.06
  4. Step 4: Simplify right side
    23,190.83x = 419,853,737.66
  5. Step 5: Solve for x
    x = 419,853,737.66/23,190.83
  6. Step 6: Final answer
    x = 18,104.30

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Similar ratio
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1.5x scale

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.