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Finding the Third Proportional to 75,234 and 163,426.50

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Solution

The third proportional to 75,234 and 163,426.50 is: 355,002.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,234 : 163,426.50 = 163,426.50 : x
  2. Step 2: Convert to fraction form
    75,234/163,426.50 = 163,426.50/x
  3. Step 3: Cross multiply
    75,234x = 163,426.50 × 163,426.50
  4. Step 4: Simplify right side
    75,234x = 26,708,220,902.25
  5. Step 5: Solve for x
    x = 26,708,220,902.25/75,234
  6. Step 6: Final answer
    x = 355,002.01

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.