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Finding the Third Proportional to 106,029 and 155,479.50

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Solution

The third proportional to 106,029 and 155,479.50 is: 227,993.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,029 : 155,479.50 = 155,479.50 : x
  2. Step 2: Convert to fraction form
    106,029/155,479.50 = 155,479.50/x
  3. Step 3: Cross multiply
    106,029x = 155,479.50 × 155,479.50
  4. Step 4: Simplify right side
    106,029x = 24,173,874,920.25
  5. Step 5: Solve for x
    x = 24,173,874,920.25/106,029
  6. Step 6: Final answer
    x = 227,993.05

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.