Home / 43,167.94-64,755.57-12,003.19

Finding the Fourth Proportional to 43,167.94, 64,755.57 and 12,003.19

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Solution

The fourth proportional to 43,167.94, 64,755.57 and 12,003.19 is: 18,005.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,167.94 : 64,755.57 = 12,003.19 : x
  2. Step 2: Convert to fraction form
    43,167.94/64,755.57 = 12,003.19/x
  3. Step 3: Cross multiply
    43,167.94x = 64,755.57 × 12,003.19
  4. Step 4: Simplify right side
    43,167.94x = 777,273,293.39
  5. Step 5: Solve for x
    x = 777,273,293.39/43,167.94
  6. Step 6: Final answer
    x = 18,005.80

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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.