Finding the Fourth Proportional to 170,170.08, 234,842.52 and 94,723.44
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Solution
The fourth proportional to 170,170.08, 234,842.52 and 94,723.44 is: 130,722.69
Step by Step Solution
- Step 1: Write the proportion equation
170,170.08 : 234,842.52 = 94,723.44 : x - Step 2: Convert to fraction form
170,170.08/234,842.52 = 94,723.44/x - Step 3: Cross multiply
170,170.08x = 234,842.52 × 94,723.44 - Step 4: Simplify right side
170,170.08x = 22,245,091,352.67 - Step 5: Solve for x
x = 22,245,091,352.67/170,170.08 - Step 6: Final answer
x = 130,722.69
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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.