Finding the Fourth Proportional to 73,700.08, 110,550.12 and 18,296.08
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Solution
The fourth proportional to 73,700.08, 110,550.12 and 18,296.08 is: 27,444.12
Step by Step Solution
- Step 1: Write the proportion equation
73,700.08 : 110,550.12 = 18,296.08 : x - Step 2: Convert to fraction form
73,700.08/110,550.12 = 18,296.08/x - Step 3: Cross multiply
73,700.08x = 110,550.12 × 18,296.08 - Step 4: Simplify right side
73,700.08x = 2,022,633,839.53 - Step 5: Solve for x
x = 2,022,633,839.53/73,700.08 - Step 6: Final answer
x = 27,444.12
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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.