Finding the Fourth Proportional to 154,855.08, 232,322.58 and 49,674.96
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Solution
The fourth proportional to 154,855.08, 232,322.58 and 49,674.96 is: 74,525.26
Step by Step Solution
- Step 1: Write the proportion equation
154,855.08 : 232,322.58 = 49,674.96 : x - Step 2: Convert to fraction form
154,855.08/232,322.58 = 49,674.96/x - Step 3: Cross multiply
154,855.08x = 232,322.58 × 49,674.96 - Step 4: Simplify right side
154,855.08x = 11,540,614,868.60 - Step 5: Solve for x
x = 11,540,614,868.60/154,855.08 - Step 6: Final answer
x = 74,525.26
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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.