Home / 110,535.05-165,802.07-31,649.25

Finding the Fourth Proportional to 110,535.05, 165,802.07 and 31,649.25

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Solution

The fourth proportional to 110,535.05, 165,802.07 and 31,649.25 is: 47,473.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,535.05 : 165,802.07 = 31,649.25 : x
  2. Step 2: Convert to fraction form
    110,535.05/165,802.07 = 31,649.25/x
  3. Step 3: Cross multiply
    110,535.05x = 165,802.07 × 31,649.25
  4. Step 4: Simplify right side
    110,535.05x = 5,247,511,005.70
  5. Step 5: Solve for x
    x = 5,247,511,005.70/110,535.05
  6. Step 6: Final answer
    x = 47,473.73

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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.