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Finding the Fourth Proportional to 606,166.60, 909,286.30 and 185,446.12

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Solution

The fourth proportional to 606,166.60, 909,286.30 and 185,446.12 is: 278,180.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,166.60 : 909,286.30 = 185,446.12 : x
  2. Step 2: Convert to fraction form
    606,166.60/909,286.30 = 185,446.12/x
  3. Step 3: Cross multiply
    606,166.60x = 909,286.30 × 185,446.12
  4. Step 4: Simplify right side
    606,166.60x = 168,623,616,304.16
  5. Step 5: Solve for x
    x = 168,623,616,304.16/606,166.60
  6. Step 6: Final answer
    x = 278,180.32

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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.