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Finding the Third Proportional to 75,802.50 and 112,232.25

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Solution

The third proportional to 75,802.50 and 112,232.25 is: 166,169.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,802.50 : 112,232.25 = 112,232.25 : x
  2. Step 2: Convert to fraction form
    75,802.50/112,232.25 = 112,232.25/x
  3. Step 3: Cross multiply
    75,802.50x = 112,232.25 × 112,232.25
  4. Step 4: Simplify right side
    75,802.50x = 12,596,077,940.06
  5. Step 5: Solve for x
    x = 12,596,077,940.06/75,802.50
  6. Step 6: Final answer
    x = 166,169.69

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.