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Finding the Fourth Proportional to 117,534, 176,301 and 29,982

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Solution

The fourth proportional to 117,534, 176,301 and 29,982 is: 44,973

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,534 : 176,301 = 29,982 : x
  2. Step 2: Convert to fraction form
    117,534/176,301 = 29,982/x
  3. Step 3: Cross multiply
    117,534x = 176,301 × 29,982
  4. Step 4: Simplify right side
    117,534x = 5,285,856,582
  5. Step 5: Solve for x
    x = 5,285,856,582/117,534
  6. Step 6: Final answer
    x = 44,973

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.