Home / 98,858.24-148,286.13-23,979

Finding the Fourth Proportional to 98,858.24, 148,286.13 and 23,979

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Solution

The fourth proportional to 98,858.24, 148,286.13 and 23,979 is: 35,968.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,858.24 : 148,286.13 = 23,979 : x
  2. Step 2: Convert to fraction form
    98,858.24/148,286.13 = 23,979/x
  3. Step 3: Cross multiply
    98,858.24x = 148,286.13 × 23,979
  4. Step 4: Simplify right side
    98,858.24x = 3,555,753,111.27
  5. Step 5: Solve for x
    x = 3,555,753,111.27/98,858.24
  6. Step 6: Final answer
    x = 35,968.20

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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.