Home / 129,764.06-194,629.25-41,026.52

Finding the Fourth Proportional to 129,764.06, 194,629.25 and 41,026.52

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Solution

The fourth proportional to 129,764.06, 194,629.25 and 41,026.52 is: 61,534.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,764.06 : 194,629.25 = 41,026.52 : x
  2. Step 2: Convert to fraction form
    129,764.06/194,629.25 = 41,026.52/x
  3. Step 3: Cross multiply
    129,764.06x = 194,629.25 × 41,026.52
  4. Step 4: Simplify right side
    129,764.06x = 7,984,959,844.56
  5. Step 5: Solve for x
    x = 7,984,959,844.56/129,764.06
  6. Step 6: Final answer
    x = 61,534.45

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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.