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Finding the Third Proportional to 133,527 and 187,816.50

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Solution

The third proportional to 133,527 and 187,816.50 is: 264,179.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,527 : 187,816.50 = 187,816.50 : x
  2. Step 2: Convert to fraction form
    133,527/187,816.50 = 187,816.50/x
  3. Step 3: Cross multiply
    133,527x = 187,816.50 × 187,816.50
  4. Step 4: Simplify right side
    133,527x = 35,275,037,672.25
  5. Step 5: Solve for x
    x = 35,275,037,672.25/133,527
  6. Step 6: Final answer
    x = 264,179.06

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.