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Finding the Third Proportional to 75,059 and 164,880.50

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Solution

The third proportional to 75,059 and 164,880.50 is: 362,189.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,059 : 164,880.50 = 164,880.50 : x
  2. Step 2: Convert to fraction form
    75,059/164,880.50 = 164,880.50/x
  3. Step 3: Cross multiply
    75,059x = 164,880.50 × 164,880.50
  4. Step 4: Simplify right side
    75,059x = 27,185,579,280.25
  5. Step 5: Solve for x
    x = 27,185,579,280.25/75,059
  6. Step 6: Final answer
    x = 362,189.47

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.