Home / 194,948.36-269,029.16-105,524.36

Finding the Fourth Proportional to 194,948.36, 269,029.16 and 105,524.36

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Solution

The fourth proportional to 194,948.36, 269,029.16 and 105,524.36 is: 145,623.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,948.36 : 269,029.16 = 105,524.36 : x
  2. Step 2: Convert to fraction form
    194,948.36/269,029.16 = 105,524.36/x
  3. Step 3: Cross multiply
    194,948.36x = 269,029.16 × 105,524.36
  4. Step 4: Simplify right side
    194,948.36x = 28,389,129,930.34
  5. Step 5: Solve for x
    x = 28,389,129,930.34/194,948.36
  6. Step 6: Final answer
    x = 145,623.85

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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.