Home / 194,949.44-269,031.36-105,525.44

Finding the Fourth Proportional to 194,949.44, 269,031.36 and 105,525.44

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Solution

The fourth proportional to 194,949.44, 269,031.36 and 105,525.44 is: 145,625.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,949.44 : 269,031.36 = 105,525.44 : x
  2. Step 2: Convert to fraction form
    194,949.44/269,031.36 = 105,525.44/x
  3. Step 3: Cross multiply
    194,949.44x = 269,031.36 × 105,525.44
  4. Step 4: Simplify right side
    194,949.44x = 28,389,652,637.80
  5. Step 5: Solve for x
    x = 28,389,652,637.80/194,949.44
  6. Step 6: Final answer
    x = 145,625.72

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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.