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Finding the Fourth Proportional to 167,763.34, 251,700.37 and 68,007.44

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Solution

The fourth proportional to 167,763.34, 251,700.37 and 68,007.44 is: 102,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,763.34 : 251,700.37 = 68,007.44 : x
  2. Step 2: Convert to fraction form
    167,763.34/251,700.37 = 68,007.44/x
  3. Step 3: Cross multiply
    167,763.34x = 251,700.37 × 68,007.44
  4. Step 4: Simplify right side
    167,763.34x = 17,117,497,810.75
  5. Step 5: Solve for x
    x = 17,117,497,810.75/167,763.34
  6. Step 6: Final answer
    x = 102,033.60

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1.5x scale

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.