Finding the Fourth Proportional to 119,627.08, 179,468.39 and 40,741.99
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Solution
The fourth proportional to 119,627.08, 179,468.39 and 40,741.99 is: 61,122.44
Step by Step Solution
- Step 1: Write the proportion equation
119,627.08 : 179,468.39 = 40,741.99 : x - Step 2: Convert to fraction form
119,627.08/179,468.39 = 40,741.99/x - Step 3: Cross multiply
119,627.08x = 179,468.39 × 40,741.99 - Step 4: Simplify right side
119,627.08x = 7,311,899,003.88 - Step 5: Solve for x
x = 7,311,899,003.88/119,627.08 - Step 6: Final answer
x = 61,122.44
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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.