Finding the Fourth Proportional to 179,167.72, 268,741.86 and 54,499
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Solution
The fourth proportional to 179,167.72, 268,741.86 and 54,499 is: 81,745.54
Step by Step Solution
- Step 1: Write the proportion equation
179,167.72 : 268,741.86 = 54,499 : x - Step 2: Convert to fraction form
179,167.72/268,741.86 = 54,499/x - Step 3: Cross multiply
179,167.72x = 268,741.86 × 54,499 - Step 4: Simplify right side
179,167.72x = 14,646,162,628.14 - Step 5: Solve for x
x = 14,646,162,628.14/179,167.72 - Step 6: Final answer
x = 81,745.54
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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.