Home / 109,763.96-164,626.82-30,859.44

Finding the Fourth Proportional to 109,763.96, 164,626.82 and 30,859.44

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Solution

The fourth proportional to 109,763.96, 164,626.82 and 30,859.44 is: 46,283.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,763.96 : 164,626.82 = 30,859.44 : x
  2. Step 2: Convert to fraction form
    109,763.96/164,626.82 = 30,859.44/x
  3. Step 3: Cross multiply
    109,763.96x = 164,626.82 × 30,859.44
  4. Step 4: Simplify right side
    109,763.96x = 5,080,291,474.18
  5. Step 5: Solve for x
    x = 5,080,291,474.18/109,763.96
  6. Step 6: Final answer
    x = 46,283.78

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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.