Home / 106,994.22-147,651.99-59,247.56

Finding the Fourth Proportional to 106,994.22, 147,651.99 and 59,247.56

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Solution

The fourth proportional to 106,994.22, 147,651.99 and 59,247.56 is: 81,761.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,994.22 : 147,651.99 = 59,247.56 : x
  2. Step 2: Convert to fraction form
    106,994.22/147,651.99 = 59,247.56/x
  3. Step 3: Cross multiply
    106,994.22x = 147,651.99 × 59,247.56
  4. Step 4: Simplify right side
    106,994.22x = 8,748,019,398.38
  5. Step 5: Solve for x
    x = 8,748,019,398.38/106,994.22
  6. Step 6: Final answer
    x = 81,761.61

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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.