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Finding the Third Proportional to 68,088 and 148,800

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Solution

The third proportional to 68,088 and 148,800 is: 325,188.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,088 : 148,800 = 148,800 : x
  2. Step 2: Convert to fraction form
    68,088/148,800 = 148,800/x
  3. Step 3: Cross multiply
    68,088x = 148,800 × 148,800
  4. Step 4: Simplify right side
    68,088x = 22,141,440,000
  5. Step 5: Solve for x
    x = 22,141,440,000/68,088
  6. Step 6: Final answer
    x = 325,188.58

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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.