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Finding the Third Proportional to 124,802 and 169,356

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Solution

The third proportional to 124,802 and 169,356 is: 229,815.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,802 : 169,356 = 169,356 : x
  2. Step 2: Convert to fraction form
    124,802/169,356 = 169,356/x
  3. Step 3: Cross multiply
    124,802x = 169,356 × 169,356
  4. Step 4: Simplify right side
    124,802x = 28,681,454,736
  5. Step 5: Solve for x
    x = 28,681,454,736/124,802
  6. Step 6: Final answer
    x = 229,815.67

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.