Finding the Fourth Proportional to 174,213.68, 240,550.44 and 133,863.44
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Solution
The fourth proportional to 174,213.68, 240,550.44 and 133,863.44 is: 184,835.71
Step by Step Solution
- Step 1: Write the proportion equation
174,213.68 : 240,550.44 = 133,863.44 : x - Step 2: Convert to fraction form
174,213.68/240,550.44 = 133,863.44/x - Step 3: Cross multiply
174,213.68x = 240,550.44 × 133,863.44 - Step 4: Simplify right side
174,213.68x = 32,200,909,391.91 - Step 5: Solve for x
x = 32,200,909,391.91/174,213.68 - Step 6: Final answer
x = 184,835.71
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.