Home / 193,921.34-290,849.61-53,694.14

Finding the Fourth Proportional to 193,921.34, 290,849.61 and 53,694.14

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Solution

The fourth proportional to 193,921.34, 290,849.61 and 53,694.14 is: 80,532.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,921.34 : 290,849.61 = 53,694.14 : x
  2. Step 2: Convert to fraction form
    193,921.34/290,849.61 = 53,694.14/x
  3. Step 3: Cross multiply
    193,921.34x = 290,849.61 × 53,694.14
  4. Step 4: Simplify right side
    193,921.34x = 15,616,919,678.29
  5. Step 5: Solve for x
    x = 15,616,919,678.29/193,921.34
  6. Step 6: Final answer
    x = 80,532.24

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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.