Finding the Fourth Proportional to 79,552.18, 119,361.32 and 32,200.75
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Solution
The fourth proportional to 79,552.18, 119,361.32 and 32,200.75 is: 48,314.50
Step by Step Solution
- Step 1: Write the proportion equation
79,552.18 : 119,361.32 = 32,200.75 : x - Step 2: Convert to fraction form
79,552.18/119,361.32 = 32,200.75/x - Step 3: Cross multiply
79,552.18x = 119,361.32 × 32,200.75 - Step 4: Simplify right side
79,552.18x = 3,843,523,646.08 - Step 5: Solve for x
x = 3,843,523,646.08/79,552.18 - Step 6: Final answer
x = 48,314.50
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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.