Home / 167,674.21-231,385.79-92,222.77

Finding the Fourth Proportional to 167,674.21, 231,385.79 and 92,222.77

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Solution

The fourth proportional to 167,674.21, 231,385.79 and 92,222.77 is: 127,264.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,674.21 : 231,385.79 = 92,222.77 : x
  2. Step 2: Convert to fraction form
    167,674.21/231,385.79 = 92,222.77/x
  3. Step 3: Cross multiply
    167,674.21x = 231,385.79 × 92,222.77
  4. Step 4: Simplify right side
    167,674.21x = 21,339,038,031.32
  5. Step 5: Solve for x
    x = 21,339,038,031.32/167,674.21
  6. Step 6: Final answer
    x = 127,264.88

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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.