Home / 110,625.24-165,919.50-47,455.50

Finding the Fourth Proportional to 110,625.24, 165,919.50 and 47,455.50

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Solution

The fourth proportional to 110,625.24, 165,919.50 and 47,455.50 is: 71,175.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,625.24 : 165,919.50 = 47,455.50 : x
  2. Step 2: Convert to fraction form
    110,625.24/165,919.50 = 47,455.50/x
  3. Step 3: Cross multiply
    110,625.24x = 165,919.50 × 47,455.50
  4. Step 4: Simplify right side
    110,625.24x = 7,873,792,832.25
  5. Step 5: Solve for x
    x = 7,873,792,832.25/110,625.24
  6. Step 6: Final answer
    x = 71,175.37

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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.