Finding the Fourth Proportional to 362,352.42, 543,557.16 and 96,112.95
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Solution
The fourth proportional to 362,352.42, 543,557.16 and 96,112.95 is: 144,176.99
Step by Step Solution
- Step 1: Write the proportion equation
362,352.42 : 543,557.16 = 96,112.95 : x - Step 2: Convert to fraction form
362,352.42/543,557.16 = 96,112.95/x - Step 3: Cross multiply
362,352.42x = 543,557.16 × 96,112.95 - Step 4: Simplify right side
362,352.42x = 52,242,882,141.22 - Step 5: Solve for x
x = 52,242,882,141.22/362,352.42 - Step 6: Final answer
x = 144,176.99
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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.