Home / 194,436.52-291,610.96-69,777.52

Finding the Fourth Proportional to 194,436.52, 291,610.96 and 69,777.52

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Solution

The fourth proportional to 194,436.52, 291,610.96 and 69,777.52 is: 104,650.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,436.52 : 291,610.96 = 69,777.52 : x
  2. Step 2: Convert to fraction form
    194,436.52/291,610.96 = 69,777.52/x
  3. Step 3: Cross multiply
    194,436.52x = 291,610.96 × 69,777.52
  4. Step 4: Simplify right side
    194,436.52x = 20,347,889,593.62
  5. Step 5: Solve for x
    x = 20,347,889,593.62/194,436.52
  6. Step 6: Final answer
    x = 104,650.55

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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.