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Finding the Third Proportional to 102,538 and 160,528

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Solution

The third proportional to 102,538 and 160,528 is: 251,314.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,538 : 160,528 = 160,528 : x
  2. Step 2: Convert to fraction form
    102,538/160,528 = 160,528/x
  3. Step 3: Cross multiply
    102,538x = 160,528 × 160,528
  4. Step 4: Simplify right side
    102,538x = 25,769,238,784
  5. Step 5: Solve for x
    x = 25,769,238,784/102,538
  6. Step 6: Final answer
    x = 251,314.04

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.