Home / 109,847.44-164,783.96-39,759.76

Finding the Fourth Proportional to 109,847.44, 164,783.96 and 39,759.76

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Solution

The fourth proportional to 109,847.44, 164,783.96 and 39,759.76 is: 59,644.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,847.44 : 164,783.96 = 39,759.76 : x
  2. Step 2: Convert to fraction form
    109,847.44/164,783.96 = 39,759.76/x
  3. Step 3: Cross multiply
    109,847.44x = 164,783.96 × 39,759.76
  4. Step 4: Simplify right side
    109,847.44x = 6,551,770,701.45
  5. Step 5: Solve for x
    x = 6,551,770,701.45/109,847.44
  6. Step 6: Final answer
    x = 59,644.27

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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.