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Finding the Third Proportional to 102,325.50 and 155,695.50

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Solution

The third proportional to 102,325.50 and 155,695.50 is: 236,901.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,325.50 : 155,695.50 = 155,695.50 : x
  2. Step 2: Convert to fraction form
    102,325.50/155,695.50 = 155,695.50/x
  3. Step 3: Cross multiply
    102,325.50x = 155,695.50 × 155,695.50
  4. Step 4: Simplify right side
    102,325.50x = 24,241,088,720.25
  5. Step 5: Solve for x
    x = 24,241,088,720.25/102,325.50
  6. Step 6: Final answer
    x = 236,901.74

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.