Home / 313,923.40-470,736.70-114,104.52

Finding the Fourth Proportional to 313,923.40, 470,736.70 and 114,104.52

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Solution

The fourth proportional to 313,923.40, 470,736.70 and 114,104.52 is: 171,102.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,923.40 : 470,736.70 = 114,104.52 : x
  2. Step 2: Convert to fraction form
    313,923.40/470,736.70 = 114,104.52/x
  3. Step 3: Cross multiply
    313,923.40x = 470,736.70 × 114,104.52
  4. Step 4: Simplify right side
    313,923.40x = 53,713,185,199.88
  5. Step 5: Solve for x
    x = 53,713,185,199.88/313,923.40
  6. Step 6: Final answer
    x = 171,102.84

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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.