Home / 130,630.08-195,843.60-41,832.48

Finding the Fourth Proportional to 130,630.08, 195,843.60 and 41,832.48

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Solution

The fourth proportional to 130,630.08, 195,843.60 and 41,832.48 is: 62,716.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,630.08 : 195,843.60 = 41,832.48 : x
  2. Step 2: Convert to fraction form
    130,630.08/195,843.60 = 41,832.48/x
  3. Step 3: Cross multiply
    130,630.08x = 195,843.60 × 41,832.48
  4. Step 4: Simplify right side
    130,630.08x = 8,192,623,480.13
  5. Step 5: Solve for x
    x = 8,192,623,480.13/130,630.08
  6. Step 6: Final answer
    x = 62,716.21

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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.