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Finding the Third Proportional to 70,114 and 105,904

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Solution

The third proportional to 70,114 and 105,904 is: 159,963.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,114 : 105,904 = 105,904 : x
  2. Step 2: Convert to fraction form
    70,114/105,904 = 105,904/x
  3. Step 3: Cross multiply
    70,114x = 105,904 × 105,904
  4. Step 4: Simplify right side
    70,114x = 11,215,657,216
  5. Step 5: Solve for x
    x = 11,215,657,216/70,114
  6. Step 6: Final answer
    x = 159,963.16

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.