Finding the Fourth Proportional to 235,684.29, 353,529.72 and 67,204.68
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Solution
The fourth proportional to 235,684.29, 353,529.72 and 67,204.68 is: 100,807.96
Step by Step Solution
- Step 1: Write the proportion equation
235,684.29 : 353,529.72 = 67,204.68 : x - Step 2: Convert to fraction form
235,684.29/353,529.72 = 67,204.68/x - Step 3: Cross multiply
235,684.29x = 353,529.72 × 67,204.68 - Step 4: Simplify right side
235,684.29x = 23,758,851,703.09 - Step 5: Solve for x
x = 23,758,851,703.09/235,684.29 - Step 6: Final answer
x = 100,807.96
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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.