Home / 248,372.34-372,464.52-106,211.70

Finding the Fourth Proportional to 248,372.34, 372,464.52 and 106,211.70

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Solution

The fourth proportional to 248,372.34, 372,464.52 and 106,211.70 is: 159,277.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,372.34 : 372,464.52 = 106,211.70 : x
  2. Step 2: Convert to fraction form
    248,372.34/372,464.52 = 106,211.70/x
  3. Step 3: Cross multiply
    248,372.34x = 372,464.52 × 106,211.70
  4. Step 4: Simplify right side
    248,372.34x = 39,560,089,858.88
  5. Step 5: Solve for x
    x = 39,560,089,858.88/248,372.34
  6. Step 6: Final answer
    x = 159,277.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.