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Finding the Third Proportional to 79,506 and 170,043.75

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Solution

The third proportional to 79,506 and 170,043.75 is: 363,681.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,506 : 170,043.75 = 170,043.75 : x
  2. Step 2: Convert to fraction form
    79,506/170,043.75 = 170,043.75/x
  3. Step 3: Cross multiply
    79,506x = 170,043.75 × 170,043.75
  4. Step 4: Simplify right side
    79,506x = 28,914,876,914.06
  5. Step 5: Solve for x
    x = 28,914,876,914.06/79,506
  6. Step 6: Final answer
    x = 363,681.70

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.