Home / 193,356.21-290,034.32-60,247.23

Finding the Fourth Proportional to 193,356.21, 290,034.32 and 60,247.23

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Solution

The fourth proportional to 193,356.21, 290,034.32 and 60,247.23 is: 90,370.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,356.21 : 290,034.32 = 60,247.23 : x
  2. Step 2: Convert to fraction form
    193,356.21/290,034.32 = 60,247.23/x
  3. Step 3: Cross multiply
    193,356.21x = 290,034.32 × 60,247.23
  4. Step 4: Simplify right side
    193,356.21x = 17,473,764,083.70
  5. Step 5: Solve for x
    x = 17,473,764,083.70/193,356.21
  6. Step 6: Final answer
    x = 90,370.85

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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.