Finding the Fourth Proportional to 194,327.92, 291,528.78 and 68,004.08
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Solution
The fourth proportional to 194,327.92, 291,528.78 and 68,004.08 is: 102,019.03
Step by Step Solution
- Step 1: Write the proportion equation
194,327.92 : 291,528.78 = 68,004.08 : x - Step 2: Convert to fraction form
194,327.92/291,528.78 = 68,004.08/x - Step 3: Cross multiply
194,327.92x = 291,528.78 × 68,004.08 - Step 4: Simplify right side
194,327.92x = 19,825,146,477.42 - Step 5: Solve for x
x = 19,825,146,477.42/194,327.92 - Step 6: Final answer
x = 102,019.03
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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.