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Finding the Third Proportional to 102,595.50 and 155,259

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Solution

The third proportional to 102,595.50 and 155,259 is: 234,955.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,595.50 : 155,259 = 155,259 : x
  2. Step 2: Convert to fraction form
    102,595.50/155,259 = 155,259/x
  3. Step 3: Cross multiply
    102,595.50x = 155,259 × 155,259
  4. Step 4: Simplify right side
    102,595.50x = 24,105,357,081
  5. Step 5: Solve for x
    x = 24,105,357,081/102,595.50
  6. Step 6: Final answer
    x = 234,955.31

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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.