Home / 106,992.03-147,653.67-59,245.41

Finding the Fourth Proportional to 106,992.03, 147,653.67 and 59,245.41

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Solution

The fourth proportional to 106,992.03, 147,653.67 and 59,245.41 is: 81,761.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,992.03 : 147,653.67 = 59,245.41 : x
  2. Step 2: Convert to fraction form
    106,992.03/147,653.67 = 59,245.41/x
  3. Step 3: Cross multiply
    106,992.03x = 147,653.67 × 59,245.41
  4. Step 4: Simplify right side
    106,992.03x = 8,747,802,217.15
  5. Step 5: Solve for x
    x = 8,747,802,217.15/106,992.03
  6. Step 6: Final answer
    x = 81,761.25

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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.