Home / 139,914.45-209,794.73-95,591.25

Finding the Fourth Proportional to 139,914.45, 209,794.73 and 95,591.25

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Solution

The fourth proportional to 139,914.45, 209,794.73 and 95,591.25 is: 143,334.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,914.45 : 209,794.73 = 95,591.25 : x
  2. Step 2: Convert to fraction form
    139,914.45/209,794.73 = 95,591.25/x
  3. Step 3: Cross multiply
    139,914.45x = 209,794.73 × 95,591.25
  4. Step 4: Simplify right side
    139,914.45x = 20,054,540,006.16
  5. Step 5: Solve for x
    x = 20,054,540,006.16/139,914.45
  6. Step 6: Final answer
    x = 143,334.30

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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.