Home / 193,877.10-290,844.78-60,739.80

Finding the Fourth Proportional to 193,877.10, 290,844.78 and 60,739.80

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Solution

The fourth proportional to 193,877.10, 290,844.78 and 60,739.80 is: 91,118.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,877.10 : 290,844.78 = 60,739.80 : x
  2. Step 2: Convert to fraction form
    193,877.10/290,844.78 = 60,739.80/x
  3. Step 3: Cross multiply
    193,877.10x = 290,844.78 × 60,739.80
  4. Step 4: Simplify right side
    193,877.10x = 17,665,853,768.24
  5. Step 5: Solve for x
    x = 17,665,853,768.24/193,877.10
  6. Step 6: Final answer
    x = 91,118.83

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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.