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Finding the Third Proportional to 53,020.50 and 114,166.50

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Solution

The third proportional to 53,020.50 and 114,166.50 is: 245,829.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,020.50 : 114,166.50 = 114,166.50 : x
  2. Step 2: Convert to fraction form
    53,020.50/114,166.50 = 114,166.50/x
  3. Step 3: Cross multiply
    53,020.50x = 114,166.50 × 114,166.50
  4. Step 4: Simplify right side
    53,020.50x = 13,033,989,722.25
  5. Step 5: Solve for x
    x = 13,033,989,722.25/53,020.50
  6. Step 6: Final answer
    x = 245,829.25

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.