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Finding the Third Proportional to 55,172.81 and 119,091.94

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Solution

The third proportional to 55,172.81 and 119,091.94 is: 257,063.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,172.81 : 119,091.94 = 119,091.94 : x
  2. Step 2: Convert to fraction form
    55,172.81/119,091.94 = 119,091.94/x
  3. Step 3: Cross multiply
    55,172.81x = 119,091.94 × 119,091.94
  4. Step 4: Simplify right side
    55,172.81x = 14,182,889,577.50
  5. Step 5: Solve for x
    x = 14,182,889,577.50/55,172.81
  6. Step 6: Final answer
    x = 257,063.02

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.