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Finding the Fourth Proportional to 169,753, 234,259.30 and 94,308.52

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Solution

The fourth proportional to 169,753, 234,259.30 and 94,308.52 is: 130,145.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,753 : 234,259.30 = 94,308.52 : x
  2. Step 2: Convert to fraction form
    169,753/234,259.30 = 94,308.52/x
  3. Step 3: Cross multiply
    169,753x = 234,259.30 × 94,308.52
  4. Step 4: Simplify right side
    169,753x = 22,092,647,879.24
  5. Step 5: Solve for x
    x = 22,092,647,879.24/169,753
  6. Step 6: Final answer
    x = 130,145.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.