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Finding the Fourth Proportional to 110,303.64, 165,324.24 and 40,101.48

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Solution

The fourth proportional to 110,303.64, 165,324.24 and 40,101.48 is: 60,104.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,303.64 : 165,324.24 = 40,101.48 : x
  2. Step 2: Convert to fraction form
    110,303.64/165,324.24 = 40,101.48/x
  3. Step 3: Cross multiply
    110,303.64x = 165,324.24 × 40,101.48
  4. Step 4: Simplify right side
    110,303.64x = 6,629,746,703.88
  5. Step 5: Solve for x
    x = 6,629,746,703.88/110,303.64
  6. Step 6: Final answer
    x = 60,104.51

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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.