Home / 43,514.20-65,271.30-34,766.20

Finding the Fourth Proportional to 43,514.20, 65,271.30 and 34,766.20

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Solution

The fourth proportional to 43,514.20, 65,271.30 and 34,766.20 is: 52,149.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,514.20 : 65,271.30 = 34,766.20 : x
  2. Step 2: Convert to fraction form
    43,514.20/65,271.30 = 34,766.20/x
  3. Step 3: Cross multiply
    43,514.20x = 65,271.30 × 34,766.20
  4. Step 4: Simplify right side
    43,514.20x = 2,269,235,070.06
  5. Step 5: Solve for x
    x = 2,269,235,070.06/43,514.20
  6. Step 6: Final answer
    x = 52,149.30

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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.