Home / 167,926.96-231,740.76-92,476

Finding the Fourth Proportional to 167,926.96, 231,740.76 and 92,476

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Solution

The fourth proportional to 167,926.96, 231,740.76 and 92,476 is: 127,617.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,926.96 : 231,740.76 = 92,476 : x
  2. Step 2: Convert to fraction form
    167,926.96/231,740.76 = 92,476/x
  3. Step 3: Cross multiply
    167,926.96x = 231,740.76 × 92,476
  4. Step 4: Simplify right side
    167,926.96x = 21,430,458,521.76
  5. Step 5: Solve for x
    x = 21,430,458,521.76/167,926.96
  6. Step 6: Final answer
    x = 127,617.74

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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.