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Finding the Third Proportional to 59,981.06 and 131,261.63

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Solution

The third proportional to 59,981.06 and 131,261.63 is: 287,250.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,981.06 : 131,261.63 = 131,261.63 : x
  2. Step 2: Convert to fraction form
    59,981.06/131,261.63 = 131,261.63/x
  3. Step 3: Cross multiply
    59,981.06x = 131,261.63 × 131,261.63
  4. Step 4: Simplify right side
    59,981.06x = 17,229,614,197.64
  5. Step 5: Solve for x
    x = 17,229,614,197.64/59,981.06
  6. Step 6: Final answer
    x = 287,250.90

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.