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Finding the Third Proportional to 107,803.13 and 154,369.13

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Solution

The third proportional to 107,803.13 and 154,369.13 is: 221,049.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,803.13 : 154,369.13 = 154,369.13 : x
  2. Step 2: Convert to fraction form
    107,803.13/154,369.13 = 154,369.13/x
  3. Step 3: Cross multiply
    107,803.13x = 154,369.13 × 154,369.13
  4. Step 4: Simplify right side
    107,803.13x = 23,829,826,753.27
  5. Step 5: Solve for x
    x = 23,829,826,753.27/107,803.13
  6. Step 6: Final answer
    x = 221,049.50

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.