Home / 194,121.54-291,211.74-60,989.31

Finding the Fourth Proportional to 194,121.54, 291,211.74 and 60,989.31

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Solution

The fourth proportional to 194,121.54, 291,211.74 and 60,989.31 is: 91,493.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,121.54 : 291,211.74 = 60,989.31 : x
  2. Step 2: Convert to fraction form
    194,121.54/291,211.74 = 60,989.31/x
  3. Step 3: Cross multiply
    194,121.54x = 291,211.74 × 60,989.31
  4. Step 4: Simplify right side
    194,121.54x = 17,760,803,086.50
  5. Step 5: Solve for x
    x = 17,760,803,086.50/194,121.54
  6. Step 6: Final answer
    x = 91,493.21

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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.