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Finding the Third Proportional to 59,125 and 136,735.50

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Solution

The third proportional to 59,125 and 136,735.50 is: 316,221.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,125 : 136,735.50 = 136,735.50 : x
  2. Step 2: Convert to fraction form
    59,125/136,735.50 = 136,735.50/x
  3. Step 3: Cross multiply
    59,125x = 136,735.50 × 136,735.50
  4. Step 4: Simplify right side
    59,125x = 18,696,596,960.25
  5. Step 5: Solve for x
    x = 18,696,596,960.25/59,125
  6. Step 6: Final answer
    x = 316,221.51

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.