Home / 106,245.07-146,617.86-58,498.43

Finding the Fourth Proportional to 106,245.07, 146,617.86 and 58,498.43

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Solution

The fourth proportional to 106,245.07, 146,617.86 and 58,498.43 is: 80,727.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,245.07 : 146,617.86 = 58,498.43 : x
  2. Step 2: Convert to fraction form
    106,245.07/146,617.86 = 58,498.43/x
  3. Step 3: Cross multiply
    106,245.07x = 146,617.86 × 58,498.43
  4. Step 4: Simplify right side
    106,245.07x = 8,576,914,106.24
  5. Step 5: Solve for x
    x = 8,576,914,106.24/106,245.07
  6. Step 6: Final answer
    x = 80,727.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.