Home / 193,620.24-290,504.88-93,772.76

Finding the Fourth Proportional to 193,620.24, 290,504.88 and 93,772.76

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Solution

The fourth proportional to 193,620.24, 290,504.88 and 93,772.76 is: 140,695.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,620.24 : 290,504.88 = 93,772.76 : x
  2. Step 2: Convert to fraction form
    193,620.24/290,504.88 = 93,772.76/x
  3. Step 3: Cross multiply
    193,620.24x = 290,504.88 × 93,772.76
  4. Step 4: Simplify right side
    193,620.24x = 27,241,442,938.54
  5. Step 5: Solve for x
    x = 27,241,442,938.54/193,620.24
  6. Step 6: Final answer
    x = 140,695.22

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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.