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Finding the Third Proportional to 118,958.63 and 161,483.63

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Solution

The third proportional to 118,958.63 and 161,483.63 is: 219,210.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,958.63 : 161,483.63 = 161,483.63 : x
  2. Step 2: Convert to fraction form
    118,958.63/161,483.63 = 161,483.63/x
  3. Step 3: Cross multiply
    118,958.63x = 161,483.63 × 161,483.63
  4. Step 4: Simplify right side
    118,958.63x = 26,076,961,143.14
  5. Step 5: Solve for x
    x = 26,076,961,143.14/118,958.63
  6. Step 6: Final answer
    x = 219,210.34

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.