Home / 149,466.44-206,147-95,756.42

Finding the Fourth Proportional to 149,466.44, 206,147 and 95,756.42

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Solution

The fourth proportional to 149,466.44, 206,147 and 95,756.42 is: 132,069.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,466.44 : 206,147 = 95,756.42 : x
  2. Step 2: Convert to fraction form
    149,466.44/206,147 = 95,756.42/x
  3. Step 3: Cross multiply
    149,466.44x = 206,147 × 95,756.42
  4. Step 4: Simplify right side
    149,466.44x = 19,739,898,713.74
  5. Step 5: Solve for x
    x = 19,739,898,713.74/149,466.44
  6. Step 6: Final answer
    x = 132,069.10

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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.