Home / 110,359.53-165,511.89-31,474.44

Finding the Fourth Proportional to 110,359.53, 165,511.89 and 31,474.44

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Solution

The fourth proportional to 110,359.53, 165,511.89 and 31,474.44 is: 47,203.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,359.53 : 165,511.89 = 31,474.44 : x
  2. Step 2: Convert to fraction form
    110,359.53/165,511.89 = 31,474.44/x
  3. Step 3: Cross multiply
    110,359.53x = 165,511.89 × 31,474.44
  4. Step 4: Simplify right side
    110,359.53x = 5,209,394,051.09
  5. Step 5: Solve for x
    x = 5,209,394,051.09/110,359.53
  6. Step 6: Final answer
    x = 47,203.84

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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.