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Finding the Third Proportional to 106,044 and 155,886

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Solution

The third proportional to 106,044 and 155,886 is: 229,154.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,044 : 155,886 = 155,886 : x
  2. Step 2: Convert to fraction form
    106,044/155,886 = 155,886/x
  3. Step 3: Cross multiply
    106,044x = 155,886 × 155,886
  4. Step 4: Simplify right side
    106,044x = 24,300,444,996
  5. Step 5: Solve for x
    x = 24,300,444,996/106,044
  6. Step 6: Final answer
    x = 229,154.36

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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.