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Finding the Third Proportional to 84,604.50 and 141,000.75

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Solution

The third proportional to 84,604.50 and 141,000.75 is: 234,990.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,604.50 : 141,000.75 = 141,000.75 : x
  2. Step 2: Convert to fraction form
    84,604.50/141,000.75 = 141,000.75/x
  3. Step 3: Cross multiply
    84,604.50x = 141,000.75 × 141,000.75
  4. Step 4: Simplify right side
    84,604.50x = 19,881,211,500.56
  5. Step 5: Solve for x
    x = 19,881,211,500.56/84,604.50
  6. Step 6: Final answer
    x = 234,990.00

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.