Finding the Fourth Proportional to 164,519.68, 246,779.57 and 59,338.65
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Solution
The fourth proportional to 164,519.68, 246,779.57 and 59,338.65 is: 89,007.99
Step by Step Solution
- Step 1: Write the proportion equation
164,519.68 : 246,779.57 = 59,338.65 : x - Step 2: Convert to fraction form
164,519.68/246,779.57 = 59,338.65/x - Step 3: Cross multiply
164,519.68x = 246,779.57 × 59,338.65 - Step 4: Simplify right side
164,519.68x = 14,643,566,531.38 - Step 5: Solve for x
x = 14,643,566,531.38/164,519.68 - Step 6: Final answer
x = 89,007.99
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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.