Home / 167,303.24-230,878.66-90,822.30

Finding the Fourth Proportional to 167,303.24, 230,878.66 and 90,822.30

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Solution

The fourth proportional to 167,303.24, 230,878.66 and 90,822.30 is: 125,334.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,303.24 : 230,878.66 = 90,822.30 : x
  2. Step 2: Convert to fraction form
    167,303.24/230,878.66 = 90,822.30/x
  3. Step 3: Cross multiply
    167,303.24x = 230,878.66 × 90,822.30
  4. Step 4: Simplify right side
    167,303.24x = 20,968,930,922.12
  5. Step 5: Solve for x
    x = 20,968,930,922.12/167,303.24
  6. Step 6: Final answer
    x = 125,334.88

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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.