Home / 313,936.80-470,620.39-114,116.06

Finding the Fourth Proportional to 313,936.80, 470,620.39 and 114,116.06

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Solution

The fourth proportional to 313,936.80, 470,620.39 and 114,116.06 is: 171,070.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,936.80 : 470,620.39 = 114,116.06 : x
  2. Step 2: Convert to fraction form
    313,936.80/470,620.39 = 114,116.06/x
  3. Step 3: Cross multiply
    313,936.80x = 470,620.39 × 114,116.06
  4. Step 4: Simplify right side
    313,936.80x = 53,705,344,662.46
  5. Step 5: Solve for x
    x = 53,705,344,662.46/313,936.80
  6. Step 6: Final answer
    x = 171,070.56

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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.