Home / 53,234.20-79,851.30-29,857.60

Finding the Fourth Proportional to 53,234.20, 79,851.30 and 29,857.60

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Solution

The fourth proportional to 53,234.20, 79,851.30 and 29,857.60 is: 44,786.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,234.20 : 79,851.30 = 29,857.60 : x
  2. Step 2: Convert to fraction form
    53,234.20/79,851.30 = 29,857.60/x
  3. Step 3: Cross multiply
    53,234.20x = 79,851.30 × 29,857.60
  4. Step 4: Simplify right side
    53,234.20x = 2,384,168,174.88
  5. Step 5: Solve for x
    x = 2,384,168,174.88/53,234.20
  6. Step 6: Final answer
    x = 44,786.40

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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.