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Finding the Fourth Proportional to 110,323.53, 165,339.87 and 43,727.37

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Solution

The fourth proportional to 110,323.53, 165,339.87 and 43,727.37 is: 65,533.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,323.53 : 165,339.87 = 43,727.37 : x
  2. Step 2: Convert to fraction form
    110,323.53/165,339.87 = 43,727.37/x
  3. Step 3: Cross multiply
    110,323.53x = 165,339.87 × 43,727.37
  4. Step 4: Simplify right side
    110,323.53x = 7,229,877,671.24
  5. Step 5: Solve for x
    x = 7,229,877,671.24/110,323.53
  6. Step 6: Final answer
    x = 65,533.41

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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.