Home / 167,933.80-251,900.70-101,578.60

Finding the Fourth Proportional to 167,933.80, 251,900.70 and 101,578.60

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Solution

The fourth proportional to 167,933.80, 251,900.70 and 101,578.60 is: 152,367.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,933.80 : 251,900.70 = 101,578.60 : x
  2. Step 2: Convert to fraction form
    167,933.80/251,900.70 = 101,578.60/x
  3. Step 3: Cross multiply
    167,933.80x = 251,900.70 × 101,578.60
  4. Step 4: Simplify right side
    167,933.80x = 25,587,720,445.02
  5. Step 5: Solve for x
    x = 25,587,720,445.02/167,933.80
  6. Step 6: Final answer
    x = 152,367.90

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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.