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Finding the Fourth Proportional to 116,604.40, 174,906.60 and 69,948.40

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Solution

The fourth proportional to 116,604.40, 174,906.60 and 69,948.40 is: 104,922.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,604.40 : 174,906.60 = 69,948.40 : x
  2. Step 2: Convert to fraction form
    116,604.40/174,906.60 = 69,948.40/x
  3. Step 3: Cross multiply
    116,604.40x = 174,906.60 × 69,948.40
  4. Step 4: Simplify right side
    116,604.40x = 12,234,436,819.44
  5. Step 5: Solve for x
    x = 12,234,436,819.44/116,604.40
  6. Step 6: Final answer
    x = 104,922.60

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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.