Finding the Fourth Proportional to 174,282.93, 261,396.99 and 47,932.65
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Solution
The fourth proportional to 174,282.93, 261,396.99 and 47,932.65 is: 71,891.44
Step by Step Solution
- Step 1: Write the proportion equation
174,282.93 : 261,396.99 = 47,932.65 : x - Step 2: Convert to fraction form
174,282.93/261,396.99 = 47,932.65/x - Step 3: Cross multiply
174,282.93x = 261,396.99 × 47,932.65 - Step 4: Simplify right side
174,282.93x = 12,529,450,432.72 - Step 5: Solve for x
x = 12,529,450,432.72/174,282.93 - Step 6: Final answer
x = 71,891.44
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1.5x scale
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.