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Finding the Fourth Proportional to 665,204.40, 997,806.60 and 166,568.40

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Solution

The fourth proportional to 665,204.40, 997,806.60 and 166,568.40 is: 249,852.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,204.40 : 997,806.60 = 166,568.40 : x
  2. Step 2: Convert to fraction form
    665,204.40/997,806.60 = 166,568.40/x
  3. Step 3: Cross multiply
    665,204.40x = 997,806.60 × 166,568.40
  4. Step 4: Simplify right side
    665,204.40x = 166,203,048,871.44
  5. Step 5: Solve for x
    x = 166,203,048,871.44/665,204.40
  6. Step 6: Final answer
    x = 249,852.60

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Double scale
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Similar ratio
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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.