Home / 193,991.37-290,999.34-60,876.88

Finding the Fourth Proportional to 193,991.37, 290,999.34 and 60,876.88

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Solution

The fourth proportional to 193,991.37, 290,999.34 and 60,876.88 is: 91,319.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,991.37 : 290,999.34 = 60,876.88 : x
  2. Step 2: Convert to fraction form
    193,991.37/290,999.34 = 60,876.88/x
  3. Step 3: Cross multiply
    193,991.37x = 290,999.34 × 60,876.88
  4. Step 4: Simplify right side
    193,991.37x = 17,715,131,901.26
  5. Step 5: Solve for x
    x = 17,715,131,901.26/193,991.37
  6. Step 6: Final answer
    x = 91,319.18

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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.