Finding the Fourth Proportional to 181,800.84, 272,713.68 and 61,808.94
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Solution
The fourth proportional to 181,800.84, 272,713.68 and 61,808.94 is: 92,717.63
Step by Step Solution
- Step 1: Write the proportion equation
181,800.84 : 272,713.68 = 61,808.94 : x - Step 2: Convert to fraction form
181,800.84/272,713.68 = 61,808.94/x - Step 3: Cross multiply
181,800.84x = 272,713.68 × 61,808.94 - Step 4: Simplify right side
181,800.84x = 16,856,143,484.30 - Step 5: Solve for x
x = 16,856,143,484.30/181,800.84 - Step 6: Final answer
x = 92,717.63
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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.