Home / 209,194.41-313,715.69-114,494.55

Finding the Fourth Proportional to 209,194.41, 313,715.69 and 114,494.55

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Solution

The fourth proportional to 209,194.41, 313,715.69 and 114,494.55 is: 171,700.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,194.41 : 313,715.69 = 114,494.55 : x
  2. Step 2: Convert to fraction form
    209,194.41/313,715.69 = 114,494.55/x
  3. Step 3: Cross multiply
    209,194.41x = 313,715.69 × 114,494.55
  4. Step 4: Simplify right side
    209,194.41x = 35,918,736,182.02
  5. Step 5: Solve for x
    x = 35,918,736,182.02/209,194.41
  6. Step 6: Final answer
    x = 171,700.27

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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.