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Finding the Third Proportional to 101,695.50 and 157,464

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Solution

The third proportional to 101,695.50 and 157,464 is: 243,815.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,695.50 : 157,464 = 157,464 : x
  2. Step 2: Convert to fraction form
    101,695.50/157,464 = 157,464/x
  3. Step 3: Cross multiply
    101,695.50x = 157,464 × 157,464
  4. Step 4: Simplify right side
    101,695.50x = 24,794,911,296
  5. Step 5: Solve for x
    x = 24,794,911,296/101,695.50
  6. Step 6: Final answer
    x = 243,815.23

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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.