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Finding the Third Proportional to 124,385.63 and 187,204.92

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Solution

The third proportional to 124,385.63 and 187,204.92 is: 281,750.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,385.63 : 187,204.92 = 187,204.92 : x
  2. Step 2: Convert to fraction form
    124,385.63/187,204.92 = 187,204.92/x
  3. Step 3: Cross multiply
    124,385.63x = 187,204.92 × 187,204.92
  4. Step 4: Simplify right side
    124,385.63x = 35,045,682,774.22
  5. Step 5: Solve for x
    x = 35,045,682,774.22/124,385.63
  6. Step 6: Final answer
    x = 281,750.26

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.