Finding the Fourth Proportional to 194,598.93, 268,546.37 and 105,174.93
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Solution
The fourth proportional to 194,598.93, 268,546.37 and 105,174.93 is: 145,141.32
Step by Step Solution
- Step 1: Write the proportion equation
194,598.93 : 268,546.37 = 105,174.93 : x - Step 2: Convert to fraction form
194,598.93/268,546.37 = 105,174.93/x - Step 3: Cross multiply
194,598.93x = 268,546.37 × 105,174.93 - Step 4: Simplify right side
194,598.93x = 28,244,345,140.63 - Step 5: Solve for x
x = 28,244,345,140.63/194,598.93 - Step 6: Final answer
x = 145,141.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.