Finding the Fourth Proportional to 124,531.92, 186,784.04 and 44,566.68
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Solution
The fourth proportional to 124,531.92, 186,784.04 and 44,566.68 is: 66,845.07
Step by Step Solution
- Step 1: Write the proportion equation
124,531.92 : 186,784.04 = 44,566.68 : x - Step 2: Convert to fraction form
124,531.92/186,784.04 = 44,566.68/x - Step 3: Cross multiply
124,531.92x = 186,784.04 × 44,566.68 - Step 4: Simplify right side
124,531.92x = 8,324,344,539.79 - Step 5: Solve for x
x = 8,324,344,539.79/124,531.92 - Step 6: Final answer
x = 66,845.07
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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.