Home / 248,262.65-342,557.13-162,198.73

Finding the Fourth Proportional to 248,262.65, 342,557.13 and 162,198.73

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Solution

The fourth proportional to 248,262.65, 342,557.13 and 162,198.73 is: 223,804.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,262.65 : 342,557.13 = 162,198.73 : x
  2. Step 2: Convert to fraction form
    248,262.65/342,557.13 = 162,198.73/x
  3. Step 3: Cross multiply
    248,262.65x = 342,557.13 × 162,198.73
  4. Step 4: Simplify right side
    248,262.65x = 55,562,331,438.44
  5. Step 5: Solve for x
    x = 55,562,331,438.44/248,262.65
  6. Step 6: Final answer
    x = 223,804.63

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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.