Home / 167,468.16-231,106.24-92,021.12

Finding the Fourth Proportional to 167,468.16, 231,106.24 and 92,021.12

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Solution

The fourth proportional to 167,468.16, 231,106.24 and 92,021.12 is: 126,989.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,468.16 : 231,106.24 = 92,021.12 : x
  2. Step 2: Convert to fraction form
    167,468.16/231,106.24 = 92,021.12/x
  3. Step 3: Cross multiply
    167,468.16x = 231,106.24 × 92,021.12
  4. Step 4: Simplify right side
    167,468.16x = 21,266,655,043.79
  5. Step 5: Solve for x
    x = 21,266,655,043.79/167,468.16
  6. Step 6: Final answer
    x = 126,989.24

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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.