Home / 106,573.25-147,071.10-58,826.61

Finding the Fourth Proportional to 106,573.25, 147,071.10 and 58,826.61

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Solution

The fourth proportional to 106,573.25, 147,071.10 and 58,826.61 is: 81,180.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,573.25 : 147,071.10 = 58,826.61 : x
  2. Step 2: Convert to fraction form
    106,573.25/147,071.10 = 58,826.61/x
  3. Step 3: Cross multiply
    106,573.25x = 147,071.10 × 58,826.61
  4. Step 4: Simplify right side
    106,573.25x = 8,651,694,241.97
  5. Step 5: Solve for x
    x = 8,651,694,241.97/106,573.25
  6. Step 6: Final answer
    x = 81,180.73

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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.