Home / 195,233.54-292,797.76-68,857.38

Finding the Fourth Proportional to 195,233.54, 292,797.76 and 68,857.38

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Solution

The fourth proportional to 195,233.54, 292,797.76 and 68,857.38 is: 103,267.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,233.54 : 292,797.76 = 68,857.38 : x
  2. Step 2: Convert to fraction form
    195,233.54/292,797.76 = 68,857.38/x
  3. Step 3: Cross multiply
    195,233.54x = 292,797.76 × 68,857.38
  4. Step 4: Simplify right side
    195,233.54x = 20,161,287,597.59
  5. Step 5: Solve for x
    x = 20,161,287,597.59/195,233.54
  6. Step 6: Final answer
    x = 103,267.54

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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.