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Finding the Third Proportional to 107,236 and 157,732.50

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Solution

The third proportional to 107,236 and 157,732.50 is: 232,007.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,236 : 157,732.50 = 157,732.50 : x
  2. Step 2: Convert to fraction form
    107,236/157,732.50 = 157,732.50/x
  3. Step 3: Cross multiply
    107,236x = 157,732.50 × 157,732.50
  4. Step 4: Simplify right side
    107,236x = 24,879,541,556.25
  5. Step 5: Solve for x
    x = 24,879,541,556.25/107,236
  6. Step 6: Final answer
    x = 232,007.36

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.