Home / 170,511.85-255,768.62-44,143.23

Finding the Fourth Proportional to 170,511.85, 255,768.62 and 44,143.23

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Solution

The fourth proportional to 170,511.85, 255,768.62 and 44,143.23 is: 66,215.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,511.85 : 255,768.62 = 44,143.23 : x
  2. Step 2: Convert to fraction form
    170,511.85/255,768.62 = 44,143.23/x
  3. Step 3: Cross multiply
    170,511.85x = 255,768.62 × 44,143.23
  4. Step 4: Simplify right side
    170,511.85x = 11,290,452,753.70
  5. Step 5: Solve for x
    x = 11,290,452,753.70/170,511.85
  6. Step 6: Final answer
    x = 66,215.06

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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.