Finding the Fourth Proportional to 74,583.06, 102,924.93 and 41,050.26
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Solution
The fourth proportional to 74,583.06, 102,924.93 and 41,050.26 is: 56,649.53
Step by Step Solution
- Step 1: Write the proportion equation
74,583.06 : 102,924.93 = 41,050.26 : x - Step 2: Convert to fraction form
74,583.06/102,924.93 = 41,050.26/x - Step 3: Cross multiply
74,583.06x = 102,924.93 × 41,050.26 - Step 4: Simplify right side
74,583.06x = 4,225,095,136.98 - Step 5: Solve for x
x = 4,225,095,136.98/74,583.06 - Step 6: Final answer
x = 56,649.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.