Finding the Fourth Proportional to 362,536.67, 543,832.68 and 109,838.09
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Solution
The fourth proportional to 362,536.67, 543,832.68 and 109,838.09 is: 164,765.51
Step by Step Solution
- Step 1: Write the proportion equation
362,536.67 : 543,832.68 = 109,838.09 : x - Step 2: Convert to fraction form
362,536.67/543,832.68 = 109,838.09/x - Step 3: Cross multiply
362,536.67x = 543,832.68 × 109,838.09 - Step 4: Simplify right side
362,536.67x = 59,733,539,582.43 - Step 5: Solve for x
x = 59,733,539,582.43/362,536.67 - Step 6: Final answer
x = 164,765.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.