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Finding the Third Proportional to 80,888.63 and 173,485.13

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Solution

The third proportional to 80,888.63 and 173,485.13 is: 372,080.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,888.63 : 173,485.13 = 173,485.13 : x
  2. Step 2: Convert to fraction form
    80,888.63/173,485.13 = 173,485.13/x
  3. Step 3: Cross multiply
    80,888.63x = 173,485.13 × 173,485.13
  4. Step 4: Simplify right side
    80,888.63x = 30,097,088,596.27
  5. Step 5: Solve for x
    x = 30,097,088,596.27/80,888.63
  6. Step 6: Final answer
    x = 372,080.61

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.