Home / 248,238.37-342,516.68-162,323.29

Finding the Fourth Proportional to 248,238.37, 342,516.68 and 162,323.29

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Solution

The fourth proportional to 248,238.37, 342,516.68 and 162,323.29 is: 223,971.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,238.37 : 342,516.68 = 162,323.29 : x
  2. Step 2: Convert to fraction form
    248,238.37/342,516.68 = 162,323.29/x
  3. Step 3: Cross multiply
    248,238.37x = 342,516.68 × 162,323.29
  4. Step 4: Simplify right side
    248,238.37x = 55,598,432,664.89
  5. Step 5: Solve for x
    x = 55,598,432,664.89/248,238.37
  6. Step 6: Final answer
    x = 223,971.96

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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.