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Finding the Third Proportional to 102,829 and 155,536.50

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Solution

The third proportional to 102,829 and 155,536.50 is: 235,260.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,829 : 155,536.50 = 155,536.50 : x
  2. Step 2: Convert to fraction form
    102,829/155,536.50 = 155,536.50/x
  3. Step 3: Cross multiply
    102,829x = 155,536.50 × 155,536.50
  4. Step 4: Simplify right side
    102,829x = 24,191,602,832.25
  5. Step 5: Solve for x
    x = 24,191,602,832.25/102,829
  6. Step 6: Final answer
    x = 235,260.51

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.