Home / 160,528.91-221,506.25-92,540.54

Finding the Fourth Proportional to 160,528.91, 221,506.25 and 92,540.54

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Solution

The fourth proportional to 160,528.91, 221,506.25 and 92,540.54 is: 127,692.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,528.91 : 221,506.25 = 92,540.54 : x
  2. Step 2: Convert to fraction form
    160,528.91/221,506.25 = 92,540.54/x
  3. Step 3: Cross multiply
    160,528.91x = 221,506.25 × 92,540.54
  4. Step 4: Simplify right side
    160,528.91x = 20,498,308,079.44
  5. Step 5: Solve for x
    x = 20,498,308,079.44/160,528.91
  6. Step 6: Final answer
    x = 127,692.32

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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.