Home / 193,984.96-290,977.80-53,743.96

Finding the Fourth Proportional to 193,984.96, 290,977.80 and 53,743.96

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Solution

The fourth proportional to 193,984.96, 290,977.80 and 53,743.96 is: 80,616.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,984.96 : 290,977.80 = 53,743.96 : x
  2. Step 2: Convert to fraction form
    193,984.96/290,977.80 = 53,743.96/x
  3. Step 3: Cross multiply
    193,984.96x = 290,977.80 × 53,743.96
  4. Step 4: Simplify right side
    193,984.96x = 15,638,299,244.09
  5. Step 5: Solve for x
    x = 15,638,299,244.09/193,984.96
  6. Step 6: Final answer
    x = 80,616.04

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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.