Home / 167,658.93-231,364.71-92,207.43

Finding the Fourth Proportional to 167,658.93, 231,364.71 and 92,207.43

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Solution

The fourth proportional to 167,658.93, 231,364.71 and 92,207.43 is: 127,243.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,658.93 : 231,364.71 = 92,207.43 : x
  2. Step 2: Convert to fraction form
    167,658.93/231,364.71 = 92,207.43/x
  3. Step 3: Cross multiply
    167,658.93x = 231,364.71 × 92,207.43
  4. Step 4: Simplify right side
    167,658.93x = 21,333,545,301.80
  5. Step 5: Solve for x
    x = 21,333,545,301.80/167,658.93
  6. Step 6: Final answer
    x = 127,243.72

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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.