Home / 167,297.24-230,870.37-90,816.30

Finding the Fourth Proportional to 167,297.24, 230,870.37 and 90,816.30

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Solution

The fourth proportional to 167,297.24, 230,870.37 and 90,816.30 is: 125,326.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,297.24 : 230,870.37 = 90,816.30 : x
  2. Step 2: Convert to fraction form
    167,297.24/230,870.37 = 90,816.30/x
  3. Step 3: Cross multiply
    167,297.24x = 230,870.37 × 90,816.30
  4. Step 4: Simplify right side
    167,297.24x = 20,966,792,783.03
  5. Step 5: Solve for x
    x = 20,966,792,783.03/167,297.24
  6. Step 6: Final answer
    x = 125,326.59

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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.