Finding the Fourth Proportional to 88,527.12, 122,167.62 and 48,241.23
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Solution
The fourth proportional to 88,527.12, 122,167.62 and 48,241.23 is: 66,573.00
Step by Step Solution
- Step 1: Write the proportion equation
88,527.12 : 122,167.62 = 48,241.23 : x - Step 2: Convert to fraction form
88,527.12/122,167.62 = 48,241.23/x - Step 3: Cross multiply
88,527.12x = 122,167.62 × 48,241.23 - Step 4: Simplify right side
88,527.12x = 5,893,516,254.97 - Step 5: Solve for x
x = 5,893,516,254.97/88,527.12 - Step 6: Final answer
x = 66,573.00
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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.