Finding the Fourth Proportional to 174,239.94, 261,328.68 and 46,157.07
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Solution
The fourth proportional to 174,239.94, 261,328.68 and 46,157.07 is: 69,227.33
Step by Step Solution
- Step 1: Write the proportion equation
174,239.94 : 261,328.68 = 46,157.07 : x - Step 2: Convert to fraction form
174,239.94/261,328.68 = 46,157.07/x - Step 3: Cross multiply
174,239.94x = 261,328.68 × 46,157.07 - Step 4: Simplify right side
174,239.94x = 12,062,166,175.77 - Step 5: Solve for x
x = 12,062,166,175.77/174,239.94 - Step 6: Final answer
x = 69,227.33
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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.