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Finding the Fourth Proportional to 245,450.63, 368,176.41 and 67,958.16

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Solution

The fourth proportional to 245,450.63, 368,176.41 and 67,958.16 is: 101,937.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,450.63 : 368,176.41 = 67,958.16 : x
  2. Step 2: Convert to fraction form
    245,450.63/368,176.41 = 67,958.16/x
  3. Step 3: Cross multiply
    245,450.63x = 368,176.41 × 67,958.16
  4. Step 4: Simplify right side
    245,450.63x = 25,020,591,379.01
  5. Step 5: Solve for x
    x = 25,020,591,379.01/245,450.63
  6. Step 6: Final answer
    x = 101,937.37

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1.5x scale

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.