Finding the Fourth Proportional to 125,582.62, 188,344.77 and 46,733.98
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Solution
The fourth proportional to 125,582.62, 188,344.77 and 46,733.98 is: 70,090.12
Step by Step Solution
- Step 1: Write the proportion equation
125,582.62 : 188,344.77 = 46,733.98 : x - Step 2: Convert to fraction form
125,582.62/188,344.77 = 46,733.98/x - Step 3: Cross multiply
125,582.62x = 188,344.77 × 46,733.98 - Step 4: Simplify right side
125,582.62x = 8,802,100,714.28 - Step 5: Solve for x
x = 8,802,100,714.28/125,582.62 - Step 6: Final answer
x = 70,090.12
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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.