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Finding the Fourth Proportional to 101,383.92, 152,053.29 and 29,321.04

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Solution

The fourth proportional to 101,383.92, 152,053.29 and 29,321.04 is: 43,975.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,383.92 : 152,053.29 = 29,321.04 : x
  2. Step 2: Convert to fraction form
    101,383.92/152,053.29 = 29,321.04/x
  3. Step 3: Cross multiply
    101,383.92x = 152,053.29 × 29,321.04
  4. Step 4: Simplify right side
    101,383.92x = 4,458,360,598.22
  5. Step 5: Solve for x
    x = 4,458,360,598.22/101,383.92
  6. Step 6: Final answer
    x = 43,975.03

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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.