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Finding the Fourth Proportional to 244,636.40, 366,954.60 and 104,668.40

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Solution

The fourth proportional to 244,636.40, 366,954.60 and 104,668.40 is: 157,002.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,636.40 : 366,954.60 = 104,668.40 : x
  2. Step 2: Convert to fraction form
    244,636.40/366,954.60 = 104,668.40/x
  3. Step 3: Cross multiply
    244,636.40x = 366,954.60 × 104,668.40
  4. Step 4: Simplify right side
    244,636.40x = 38,408,550,854.64
  5. Step 5: Solve for x
    x = 38,408,550,854.64/244,636.40
  6. Step 6: Final answer
    x = 157,002.60

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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.