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Finding the Third Proportional to 86,587.31 and 133,003.13

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Solution

The third proportional to 86,587.31 and 133,003.13 is: 204,300.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,587.31 : 133,003.13 = 133,003.13 : x
  2. Step 2: Convert to fraction form
    86,587.31/133,003.13 = 133,003.13/x
  3. Step 3: Cross multiply
    86,587.31x = 133,003.13 × 133,003.13
  4. Step 4: Simplify right side
    86,587.31x = 17,689,831,259.77
  5. Step 5: Solve for x
    x = 17,689,831,259.77/86,587.31
  6. Step 6: Final answer
    x = 204,300.50

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.