Finding the Fourth Proportional to 170,600.94, 255,845.97 and 56,718.09
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Solution
The fourth proportional to 170,600.94, 255,845.97 and 56,718.09 is: 85,058.70
Step by Step Solution
- Step 1: Write the proportion equation
170,600.94 : 255,845.97 = 56,718.09 : x - Step 2: Convert to fraction form
170,600.94/255,845.97 = 56,718.09/x - Step 3: Cross multiply
170,600.94x = 255,845.97 × 56,718.09 - Step 4: Simplify right side
170,600.94x = 14,511,094,752.60 - Step 5: Solve for x
x = 14,511,094,752.60/170,600.94 - Step 6: Final answer
x = 85,058.70
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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.