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Finding the Fourth Proportional to 167,476.79, 231,128.30 and 95,855.27

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Solution

The fourth proportional to 167,476.79, 231,128.30 and 95,855.27 is: 132,286.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,476.79 : 231,128.30 = 95,855.27 : x
  2. Step 2: Convert to fraction form
    167,476.79/231,128.30 = 95,855.27/x
  3. Step 3: Cross multiply
    167,476.79x = 231,128.30 × 95,855.27
  4. Step 4: Simplify right side
    167,476.79x = 22,154,865,192.41
  5. Step 5: Solve for x
    x = 22,154,865,192.41/167,476.79
  6. Step 6: Final answer
    x = 132,286.19

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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.