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Finding the Fourth Proportional to 167,251.69, 230,816.64 and 94,658.32

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Solution

The fourth proportional to 167,251.69, 230,816.64 and 94,658.32 is: 130,633.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,251.69 : 230,816.64 = 94,658.32 : x
  2. Step 2: Convert to fraction form
    167,251.69/230,816.64 = 94,658.32/x
  3. Step 3: Cross multiply
    167,251.69x = 230,816.64 × 94,658.32
  4. Step 4: Simplify right side
    167,251.69x = 21,848,715,370.44
  5. Step 5: Solve for x
    x = 21,848,715,370.44/167,251.69
  6. Step 6: Final answer
    x = 130,633.75

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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.