Home / 167,079.12-250,556.72-67,205.18

Finding the Fourth Proportional to 167,079.12, 250,556.72 and 67,205.18

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Solution

The fourth proportional to 167,079.12, 250,556.72 and 67,205.18 is: 100,782.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,079.12 : 250,556.72 = 67,205.18 : x
  2. Step 2: Convert to fraction form
    167,079.12/250,556.72 = 67,205.18/x
  3. Step 3: Cross multiply
    167,079.12x = 250,556.72 × 67,205.18
  4. Step 4: Simplify right side
    167,079.12x = 16,838,707,879.00
  5. Step 5: Solve for x
    x = 16,838,707,879.00/167,079.12
  6. Step 6: Final answer
    x = 100,782.84

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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.