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Finding the Fourth Proportional to 167,934.26, 251,806.56 and 62,710.40

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Solution

The fourth proportional to 167,934.26, 251,806.56 and 62,710.40 is: 94,030.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,934.26 : 251,806.56 = 62,710.40 : x
  2. Step 2: Convert to fraction form
    167,934.26/251,806.56 = 62,710.40/x
  3. Step 3: Cross multiply
    167,934.26x = 251,806.56 × 62,710.40
  4. Step 4: Simplify right side
    167,934.26x = 15,790,890,100.22
  5. Step 5: Solve for x
    x = 15,790,890,100.22/167,934.26
  6. Step 6: Final answer
    x = 94,030.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.