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Finding the Fourth Proportional to 115,676.64, 173,514.90 and 32,570.64

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Solution

The fourth proportional to 115,676.64, 173,514.90 and 32,570.64 is: 48,855.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,676.64 : 173,514.90 = 32,570.64 : x
  2. Step 2: Convert to fraction form
    115,676.64/173,514.90 = 32,570.64/x
  3. Step 3: Cross multiply
    115,676.64x = 173,514.90 × 32,570.64
  4. Step 4: Simplify right side
    115,676.64x = 5,651,491,342.54
  5. Step 5: Solve for x
    x = 5,651,491,342.54/115,676.64
  6. Step 6: Final answer
    x = 48,855.94

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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.