Finding the Fourth Proportional to 154,484.44, 231,580.52 and 116,474.68
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Solution
The fourth proportional to 154,484.44, 231,580.52 and 116,474.68 is: 174,601.84
Step by Step Solution
- Step 1: Write the proportion equation
154,484.44 : 231,580.52 = 116,474.68 : x - Step 2: Convert to fraction form
154,484.44/231,580.52 = 116,474.68/x - Step 3: Cross multiply
154,484.44x = 231,580.52 × 116,474.68 - Step 4: Simplify right side
154,484.44x = 26,973,267,756.44 - Step 5: Solve for x
x = 26,973,267,756.44/154,484.44 - Step 6: Final answer
x = 174,601.84
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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.