Home / 131,838.22-197,769.48-43,092.19

Finding the Fourth Proportional to 131,838.22, 197,769.48 and 43,092.19

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Solution

The fourth proportional to 131,838.22, 197,769.48 and 43,092.19 is: 64,642.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,838.22 : 197,769.48 = 43,092.19 : x
  2. Step 2: Convert to fraction form
    131,838.22/197,769.48 = 43,092.19/x
  3. Step 3: Cross multiply
    131,838.22x = 197,769.48 × 43,092.19
  4. Step 4: Simplify right side
    131,838.22x = 8,522,320,008.36
  5. Step 5: Solve for x
    x = 8,522,320,008.36/131,838.22
  6. Step 6: Final answer
    x = 64,642.26

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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.