Finding the Fourth Proportional to 232,543.90, 348,524.68 and 99,268.12
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Solution
The fourth proportional to 232,543.90, 348,524.68 and 99,268.12 is: 148,777.89
Step by Step Solution
- Step 1: Write the proportion equation
232,543.90 : 348,524.68 = 99,268.12 : x - Step 2: Convert to fraction form
232,543.90/348,524.68 = 99,268.12/x - Step 3: Cross multiply
232,543.90x = 348,524.68 × 99,268.12 - Step 4: Simplify right side
232,543.90x = 34,597,389,757.20 - Step 5: Solve for x
x = 34,597,389,757.20/232,543.90 - Step 6: Final answer
x = 148,777.89
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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.