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Finding the Third Proportional to 75,231 and 116,863.88

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Solution

The third proportional to 75,231 and 116,863.88 is: 181,536.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,231 : 116,863.88 = 116,863.88 : x
  2. Step 2: Convert to fraction form
    75,231/116,863.88 = 116,863.88/x
  3. Step 3: Cross multiply
    75,231x = 116,863.88 × 116,863.88
  4. Step 4: Simplify right side
    75,231x = 13,657,165,280.02
  5. Step 5: Solve for x
    x = 13,657,165,280.02/75,231
  6. Step 6: Final answer
    x = 181,536.40

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.