Home / 193,975.20-290,963.15-60,865.68

Finding the Fourth Proportional to 193,975.20, 290,963.15 and 60,865.68

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Solution

The fourth proportional to 193,975.20, 290,963.15 and 60,865.68 is: 91,298.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,975.20 : 290,963.15 = 60,865.68 : x
  2. Step 2: Convert to fraction form
    193,975.20/290,963.15 = 60,865.68/x
  3. Step 3: Cross multiply
    193,975.20x = 290,963.15 × 60,865.68
  4. Step 4: Simplify right side
    193,975.20x = 17,709,669,979.69
  5. Step 5: Solve for x
    x = 17,709,669,979.69/193,975.20
  6. Step 6: Final answer
    x = 91,298.63

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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.