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Finding the Fourth Proportional to 245,080.67, 367,619.64 and 95,425.07

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Solution

The fourth proportional to 245,080.67, 367,619.64 and 95,425.07 is: 143,137.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,080.67 : 367,619.64 = 95,425.07 : x
  2. Step 2: Convert to fraction form
    245,080.67/367,619.64 = 95,425.07/x
  3. Step 3: Cross multiply
    245,080.67x = 367,619.64 × 95,425.07
  4. Step 4: Simplify right side
    245,080.67x = 35,080,129,880.37
  5. Step 5: Solve for x
    x = 35,080,129,880.37/245,080.67
  6. Step 6: Final answer
    x = 143,137.07

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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.