Finding the Fourth Proportional to 362,062.13, 543,119.84 and 95,820.84
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Solution
The fourth proportional to 362,062.13, 543,119.84 and 95,820.84 is: 143,738.31
Step by Step Solution
- Step 1: Write the proportion equation
362,062.13 : 543,119.84 = 95,820.84 : x - Step 2: Convert to fraction form
362,062.13/543,119.84 = 95,820.84/x - Step 3: Cross multiply
362,062.13x = 543,119.84 × 95,820.84 - Step 4: Simplify right side
362,062.13x = 52,042,198,810.36 - Step 5: Solve for x
x = 52,042,198,810.36/362,062.13 - Step 6: Final answer
x = 143,738.31
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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.