Home / 226,193.26-312,007.80-162,616.36

Finding the Fourth Proportional to 226,193.26, 312,007.80 and 162,616.36

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Solution

The fourth proportional to 226,193.26, 312,007.80 and 162,616.36 is: 224,310.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,193.26 : 312,007.80 = 162,616.36 : x
  2. Step 2: Convert to fraction form
    226,193.26/312,007.80 = 162,616.36/x
  3. Step 3: Cross multiply
    226,193.26x = 312,007.80 × 162,616.36
  4. Step 4: Simplify right side
    226,193.26x = 50,737,572,727.61
  5. Step 5: Solve for x
    x = 50,737,572,727.61/226,193.26
  6. Step 6: Final answer
    x = 224,310.72

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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.