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Finding the Fourth Proportional to 160,116.20, 240,174.30 and 101,067.20

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Solution

The fourth proportional to 160,116.20, 240,174.30 and 101,067.20 is: 151,600.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,116.20 : 240,174.30 = 101,067.20 : x
  2. Step 2: Convert to fraction form
    160,116.20/240,174.30 = 101,067.20/x
  3. Step 3: Cross multiply
    160,116.20x = 240,174.30 × 101,067.20
  4. Step 4: Simplify right side
    160,116.20x = 24,273,744,012.96
  5. Step 5: Solve for x
    x = 24,273,744,012.96/160,116.20
  6. Step 6: Final answer
    x = 151,600.80

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1.5x scale

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.