Home / 84,197.43-126,317.07-25,033.01

Finding the Fourth Proportional to 84,197.43, 126,317.07 and 25,033.01

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Solution

The fourth proportional to 84,197.43, 126,317.07 and 25,033.01 is: 37,555.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,197.43 : 126,317.07 = 25,033.01 : x
  2. Step 2: Convert to fraction form
    84,197.43/126,317.07 = 25,033.01/x
  3. Step 3: Cross multiply
    84,197.43x = 126,317.07 × 25,033.01
  4. Step 4: Simplify right side
    84,197.43x = 3,162,095,844.90
  5. Step 5: Solve for x
    x = 3,162,095,844.90/84,197.43
  6. Step 6: Final answer
    x = 37,555.73

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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.