Home / 193,152.03-289,769.57-65,081.04

Finding the Fourth Proportional to 193,152.03, 289,769.57 and 65,081.04

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Solution

The fourth proportional to 193,152.03, 289,769.57 and 65,081.04 is: 97,635.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,152.03 : 289,769.57 = 65,081.04 : x
  2. Step 2: Convert to fraction form
    193,152.03/289,769.57 = 65,081.04/x
  3. Step 3: Cross multiply
    193,152.03x = 289,769.57 × 65,081.04
  4. Step 4: Simplify right side
    193,152.03x = 18,858,504,650.55
  5. Step 5: Solve for x
    x = 18,858,504,650.55/193,152.03
  6. Step 6: Final answer
    x = 97,635.55

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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.