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Finding the Third Proportional to 88,960.78 and 127,415.53

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Solution

The third proportional to 88,960.78 and 127,415.53 is: 182,492.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,960.78 : 127,415.53 = 127,415.53 : x
  2. Step 2: Convert to fraction form
    88,960.78/127,415.53 = 127,415.53/x
  3. Step 3: Cross multiply
    88,960.78x = 127,415.53 × 127,415.53
  4. Step 4: Simplify right side
    88,960.78x = 16,234,717,603.72
  5. Step 5: Solve for x
    x = 16,234,717,603.72/88,960.78
  6. Step 6: Final answer
    x = 182,492.97

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.