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Finding the Fourth Proportional to 263,353.33, 395,033.35 and 92,568.15

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Solution

The fourth proportional to 263,353.33, 395,033.35 and 92,568.15 is: 138,853.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,353.33 : 395,033.35 = 92,568.15 : x
  2. Step 2: Convert to fraction form
    263,353.33/395,033.35 = 92,568.15/x
  3. Step 3: Cross multiply
    263,353.33x = 395,033.35 × 92,568.15
  4. Step 4: Simplify right side
    263,353.33x = 36,567,506,166.38
  5. Step 5: Solve for x
    x = 36,567,506,166.38/263,353.33
  6. Step 6: Final answer
    x = 138,853.40

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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.