Home / 166,686.04-230,026.26-91,234

Finding the Fourth Proportional to 166,686.04, 230,026.26 and 91,234

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Solution

The fourth proportional to 166,686.04, 230,026.26 and 91,234 is: 125,902.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,686.04 : 230,026.26 = 91,234 : x
  2. Step 2: Convert to fraction form
    166,686.04/230,026.26 = 91,234/x
  3. Step 3: Cross multiply
    166,686.04x = 230,026.26 × 91,234
  4. Step 4: Simplify right side
    166,686.04x = 20,986,215,804.84
  5. Step 5: Solve for x
    x = 20,986,215,804.84/166,686.04
  6. Step 6: Final answer
    x = 125,902.66

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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.