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Finding the Third Proportional to 88,630.03 and 127,408.78

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Solution

The third proportional to 88,630.03 and 127,408.78 is: 183,154.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,630.03 : 127,408.78 = 127,408.78 : x
  2. Step 2: Convert to fraction form
    88,630.03/127,408.78 = 127,408.78/x
  3. Step 3: Cross multiply
    88,630.03x = 127,408.78 × 127,408.78
  4. Step 4: Simplify right side
    88,630.03x = 16,232,997,539.61
  5. Step 5: Solve for x
    x = 16,232,997,539.61/88,630.03
  6. Step 6: Final answer
    x = 183,154.60

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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.