Finding the Fourth Proportional to 183,313.92, 274,965.84 and 58,653.12
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Solution
The fourth proportional to 183,313.92, 274,965.84 and 58,653.12 is: 87,978.07
Step by Step Solution
- Step 1: Write the proportion equation
183,313.92 : 274,965.84 = 58,653.12 : x - Step 2: Convert to fraction form
183,313.92/274,965.84 = 58,653.12/x - Step 3: Cross multiply
183,313.92x = 274,965.84 × 58,653.12 - Step 4: Simplify right side
183,313.92x = 16,127,604,409.42 - Step 5: Solve for x
x = 16,127,604,409.42/183,313.92 - Step 6: Final answer
x = 87,978.07
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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.