Finding the Fourth Proportional to 174,394.08, 240,736.86 and 147,674.88
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Solution
The fourth proportional to 174,394.08, 240,736.86 and 147,674.88 is: 203,853.18
Step by Step Solution
- Step 1: Write the proportion equation
174,394.08 : 240,736.86 = 147,674.88 : x - Step 2: Convert to fraction form
174,394.08/240,736.86 = 147,674.88/x - Step 3: Cross multiply
174,394.08x = 240,736.86 × 147,674.88 - Step 4: Simplify right side
174,394.08x = 35,550,786,912.08 - Step 5: Solve for x
x = 35,550,786,912.08/174,394.08 - Step 6: Final answer
x = 203,853.18
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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.