Finding the Fourth Proportional to 179,252.79, 268,877.36 and 46,132.53
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Solution
The fourth proportional to 179,252.79, 268,877.36 and 46,132.53 is: 69,198.33
Step by Step Solution
- Step 1: Write the proportion equation
179,252.79 : 268,877.36 = 46,132.53 : x - Step 2: Convert to fraction form
179,252.79/268,877.36 = 46,132.53/x - Step 3: Cross multiply
179,252.79x = 268,877.36 × 46,132.53 - Step 4: Simplify right side
179,252.79x = 12,403,992,991.85 - Step 5: Solve for x
x = 12,403,992,991.85/179,252.79 - Step 6: Final answer
x = 69,198.33
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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.