Home / 98,517.20-147,796.55-31,952.14

Finding the Fourth Proportional to 98,517.20, 147,796.55 and 31,952.14

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Solution

The fourth proportional to 98,517.20, 147,796.55 and 31,952.14 is: 47,934.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,517.20 : 147,796.55 = 31,952.14 : x
  2. Step 2: Convert to fraction form
    98,517.20/147,796.55 = 31,952.14/x
  3. Step 3: Cross multiply
    98,517.20x = 147,796.55 × 31,952.14
  4. Step 4: Simplify right side
    98,517.20x = 4,722,415,647.69
  5. Step 5: Solve for x
    x = 4,722,415,647.69/98,517.20
  6. Step 6: Final answer
    x = 47,934.94

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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.