Finding the Fourth Proportional to 164,482.88, 246,724.96 and 39,823.68
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Solution
The fourth proportional to 164,482.88, 246,724.96 and 39,823.68 is: 59,735.67
Step by Step Solution
- Step 1: Write the proportion equation
164,482.88 : 246,724.96 = 39,823.68 : x - Step 2: Convert to fraction form
164,482.88/246,724.96 = 39,823.68/x - Step 3: Cross multiply
164,482.88x = 246,724.96 × 39,823.68 - Step 4: Simplify right side
164,482.88x = 9,825,495,855.05 - Step 5: Solve for x
x = 9,825,495,855.05/164,482.88 - Step 6: Final answer
x = 59,735.67
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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.