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Finding the Fourth Proportional to 263,513.04, 395,270.40 and 63,833.04

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Solution

The fourth proportional to 263,513.04, 395,270.40 and 63,833.04 is: 95,749.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,513.04 : 395,270.40 = 63,833.04 : x
  2. Step 2: Convert to fraction form
    263,513.04/395,270.40 = 63,833.04/x
  3. Step 3: Cross multiply
    263,513.04x = 395,270.40 × 63,833.04
  4. Step 4: Simplify right side
    263,513.04x = 25,231,311,254.02
  5. Step 5: Solve for x
    x = 25,231,311,254.02/263,513.04
  6. Step 6: Final answer
    x = 95,749.76

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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.