Home / 113,270.43-169,934.48-33,311.23

Finding the Fourth Proportional to 113,270.43, 169,934.48 and 33,311.23

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Solution

The fourth proportional to 113,270.43, 169,934.48 and 33,311.23 is: 49,975.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,270.43 : 169,934.48 = 33,311.23 : x
  2. Step 2: Convert to fraction form
    113,270.43/169,934.48 = 33,311.23/x
  3. Step 3: Cross multiply
    113,270.43x = 169,934.48 × 33,311.23
  4. Step 4: Simplify right side
    113,270.43x = 5,660,726,381.65
  5. Step 5: Solve for x
    x = 5,660,726,381.65/113,270.43
  6. Step 6: Final answer
    x = 49,975.32

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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.