Home / 167,121.16-250,657.13-54,813.24

Finding the Fourth Proportional to 167,121.16, 250,657.13 and 54,813.24

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Solution

The fourth proportional to 167,121.16, 250,657.13 and 54,813.24 is: 82,211.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,121.16 : 250,657.13 = 54,813.24 : x
  2. Step 2: Convert to fraction form
    167,121.16/250,657.13 = 54,813.24/x
  3. Step 3: Cross multiply
    167,121.16x = 250,657.13 × 54,813.24
  4. Step 4: Simplify right side
    167,121.16x = 13,739,329,561.43
  5. Step 5: Solve for x
    x = 13,739,329,561.43/167,121.16
  6. Step 6: Final answer
    x = 82,211.79

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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.