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Finding the Fourth Proportional to 160,016.91, 220,829.68 and 92,033.80

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Solution

The fourth proportional to 160,016.91, 220,829.68 and 92,033.80 is: 127,010.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,016.91 : 220,829.68 = 92,033.80 : x
  2. Step 2: Convert to fraction form
    160,016.91/220,829.68 = 92,033.80/x
  3. Step 3: Cross multiply
    160,016.91x = 220,829.68 × 92,033.80
  4. Step 4: Simplify right side
    160,016.91x = 20,323,794,143.02
  5. Step 5: Solve for x
    x = 20,323,794,143.02/160,016.91
  6. Step 6: Final answer
    x = 127,010.29

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1.5x scale

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.