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Finding the Fourth Proportional to 167,228.46, 230,779.80 and 94,626

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Solution

The fourth proportional to 167,228.46, 230,779.80 and 94,626 is: 130,586.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,228.46 : 230,779.80 = 94,626 : x
  2. Step 2: Convert to fraction form
    167,228.46/230,779.80 = 94,626/x
  3. Step 3: Cross multiply
    167,228.46x = 230,779.80 × 94,626
  4. Step 4: Simplify right side
    167,228.46x = 21,837,769,354.80
  5. Step 5: Solve for x
    x = 21,837,769,354.80/167,228.46
  6. Step 6: Final answer
    x = 130,586.44

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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.