Home / 166,367.80-229,628.91-94,790.44

Finding the Fourth Proportional to 166,367.80, 229,628.91 and 94,790.44

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Solution

The fourth proportional to 166,367.80, 229,628.91 and 94,790.44 is: 130,834.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,367.80 : 229,628.91 = 94,790.44 : x
  2. Step 2: Convert to fraction form
    166,367.80/229,628.91 = 94,790.44/x
  3. Step 3: Cross multiply
    166,367.80x = 229,628.91 × 94,790.44
  4. Step 4: Simplify right side
    166,367.80x = 21,766,625,415.62
  5. Step 5: Solve for x
    x = 21,766,625,415.62/166,367.80
  6. Step 6: Final answer
    x = 130,834.36

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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.