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Finding the Fourth Proportional to 108,673.23, 162,992.36 and 29,769.01

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Solution

The fourth proportional to 108,673.23, 162,992.36 and 29,769.01 is: 44,648.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,673.23 : 162,992.36 = 29,769.01 : x
  2. Step 2: Convert to fraction form
    108,673.23/162,992.36 = 29,769.01/x
  3. Step 3: Cross multiply
    108,673.23x = 162,992.36 × 29,769.01
  4. Step 4: Simplify right side
    108,673.23x = 4,852,121,194.76
  5. Step 5: Solve for x
    x = 4,852,121,194.76/108,673.23
  6. Step 6: Final answer
    x = 44,648.73

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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.