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Finding the Third Proportional to 96,292.50 and 138,700.50

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Solution

The third proportional to 96,292.50 and 138,700.50 is: 199,785.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,292.50 : 138,700.50 = 138,700.50 : x
  2. Step 2: Convert to fraction form
    96,292.50/138,700.50 = 138,700.50/x
  3. Step 3: Cross multiply
    96,292.50x = 138,700.50 × 138,700.50
  4. Step 4: Simplify right side
    96,292.50x = 19,237,828,700.25
  5. Step 5: Solve for x
    x = 19,237,828,700.25/96,292.50
  6. Step 6: Final answer
    x = 199,785.33

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.