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Finding the Fourth Proportional to 244,378.60, 366,452.86 and 94,689

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Solution

The fourth proportional to 244,378.60, 366,452.86 and 94,689 is: 141,988.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,378.60 : 366,452.86 = 94,689 : x
  2. Step 2: Convert to fraction form
    244,378.60/366,452.86 = 94,689/x
  3. Step 3: Cross multiply
    244,378.60x = 366,452.86 × 94,689
  4. Step 4: Simplify right side
    244,378.60x = 34,699,054,860.54
  5. Step 5: Solve for x
    x = 34,699,054,860.54/244,378.60
  6. Step 6: Final answer
    x = 141,988.93

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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.