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Finding the Third Proportional to 88,255 and 134,690.50

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Solution

The third proportional to 88,255 and 134,690.50 is: 205,558.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,255 : 134,690.50 = 134,690.50 : x
  2. Step 2: Convert to fraction form
    88,255/134,690.50 = 134,690.50/x
  3. Step 3: Cross multiply
    88,255x = 134,690.50 × 134,690.50
  4. Step 4: Simplify right side
    88,255x = 18,141,530,790.25
  5. Step 5: Solve for x
    x = 18,141,530,790.25/88,255
  6. Step 6: Final answer
    x = 205,558.11

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.