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Finding the Third Proportional to 88,008 and 117,312

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Solution

The third proportional to 88,008 and 117,312 is: 156,373.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,008 : 117,312 = 117,312 : x
  2. Step 2: Convert to fraction form
    88,008/117,312 = 117,312/x
  3. Step 3: Cross multiply
    88,008x = 117,312 × 117,312
  4. Step 4: Simplify right side
    88,008x = 13,762,105,344
  5. Step 5: Solve for x
    x = 13,762,105,344/88,008
  6. Step 6: Final answer
    x = 156,373.34

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.