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Finding the Third Proportional to 45,661.50 and 98,127

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Solution

The third proportional to 45,661.50 and 98,127 is: 210,875.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,661.50 : 98,127 = 98,127 : x
  2. Step 2: Convert to fraction form
    45,661.50/98,127 = 98,127/x
  3. Step 3: Cross multiply
    45,661.50x = 98,127 × 98,127
  4. Step 4: Simplify right side
    45,661.50x = 9,628,908,129
  5. Step 5: Solve for x
    x = 9,628,908,129/45,661.50
  6. Step 6: Final answer
    x = 210,875.86

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.