Home / 43,190.57-64,755.18-16,514.07

Finding the Fourth Proportional to 43,190.57, 64,755.18 and 16,514.07

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Solution

The fourth proportional to 43,190.57, 64,755.18 and 16,514.07 is: 24,759.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,190.57 : 64,755.18 = 16,514.07 : x
  2. Step 2: Convert to fraction form
    43,190.57/64,755.18 = 16,514.07/x
  3. Step 3: Cross multiply
    43,190.57x = 64,755.18 × 16,514.07
  4. Step 4: Simplify right side
    43,190.57x = 1,069,371,575.38
  5. Step 5: Solve for x
    x = 1,069,371,575.38/43,190.57
  6. Step 6: Final answer
    x = 24,759.38

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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.