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Finding the Third Proportional to 93,639 and 146,736

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Solution

The third proportional to 93,639 and 146,736 is: 229,941.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,639 : 146,736 = 146,736 : x
  2. Step 2: Convert to fraction form
    93,639/146,736 = 146,736/x
  3. Step 3: Cross multiply
    93,639x = 146,736 × 146,736
  4. Step 4: Simplify right side
    93,639x = 21,531,453,696
  5. Step 5: Solve for x
    x = 21,531,453,696/93,639
  6. Step 6: Final answer
    x = 229,941.09

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.