Home / 167,329.20-230,913.02-90,846.79

Finding the Fourth Proportional to 167,329.20, 230,913.02 and 90,846.79

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Solution

The fourth proportional to 167,329.20, 230,913.02 and 90,846.79 is: 125,367.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,329.20 : 230,913.02 = 90,846.79 : x
  2. Step 2: Convert to fraction form
    167,329.20/230,913.02 = 90,846.79/x
  3. Step 3: Cross multiply
    167,329.20x = 230,913.02 × 90,846.79
  4. Step 4: Simplify right side
    167,329.20x = 20,977,706,636.21
  5. Step 5: Solve for x
    x = 20,977,706,636.21/167,329.20
  6. Step 6: Final answer
    x = 125,367.88

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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.