Home / 199,845.99-299,976.62-133,748.01

Finding the Fourth Proportional to 199,845.99, 299,976.62 and 133,748.01

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Solution

The fourth proportional to 199,845.99, 299,976.62 and 133,748.01 is: 200,760.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,845.99 : 299,976.62 = 133,748.01 : x
  2. Step 2: Convert to fraction form
    199,845.99/299,976.62 = 133,748.01/x
  3. Step 3: Cross multiply
    199,845.99x = 299,976.62 × 133,748.01
  4. Step 4: Simplify right side
    199,845.99x = 40,121,275,302.79
  5. Step 5: Solve for x
    x = 40,121,275,302.79/199,845.99
  6. Step 6: Final answer
    x = 200,760.97

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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.