Finding the Fourth Proportional to 204,153.62, 306,230.93 and 61,999.98
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Solution
The fourth proportional to 204,153.62, 306,230.93 and 61,999.98 is: 93,000.12
Step by Step Solution
- Step 1: Write the proportion equation
204,153.62 : 306,230.93 = 61,999.98 : x - Step 2: Convert to fraction form
204,153.62/306,230.93 = 61,999.98/x - Step 3: Cross multiply
204,153.62x = 306,230.93 × 61,999.98 - Step 4: Simplify right side
204,153.62x = 18,986,312,032.06 - Step 5: Solve for x
x = 18,986,312,032.06/204,153.62 - Step 6: Final answer
x = 93,000.12
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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.