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Finding the Third Proportional to 108,901.13 and 159,779.25

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Solution

The third proportional to 108,901.13 and 159,779.25 is: 234,427.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,901.13 : 159,779.25 = 159,779.25 : x
  2. Step 2: Convert to fraction form
    108,901.13/159,779.25 = 159,779.25/x
  3. Step 3: Cross multiply
    108,901.13x = 159,779.25 × 159,779.25
  4. Step 4: Simplify right side
    108,901.13x = 25,529,408,730.56
  5. Step 5: Solve for x
    x = 25,529,408,730.56/108,901.13
  6. Step 6: Final answer
    x = 234,427.41

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.