Home / 194,994.28-291,866.46-104,910.76

Finding the Fourth Proportional to 194,994.28, 291,866.46 and 104,910.76

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Solution

The fourth proportional to 194,994.28, 291,866.46 and 104,910.76 is: 157,029.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,994.28 : 291,866.46 = 104,910.76 : x
  2. Step 2: Convert to fraction form
    194,994.28/291,866.46 = 104,910.76/x
  3. Step 3: Cross multiply
    194,994.28x = 291,866.46 × 104,910.76
  4. Step 4: Simplify right side
    194,994.28x = 30,619,932,137.11
  5. Step 5: Solve for x
    x = 30,619,932,137.11/194,994.28
  6. Step 6: Final answer
    x = 157,029.90

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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.