Finding the Fourth Proportional to 268,669.68, 402,708.96 and 110,811.84
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Solution
The fourth proportional to 268,669.68, 402,708.96 and 110,811.84 is: 166,095.86
Step by Step Solution
- Step 1: Write the proportion equation
268,669.68 : 402,708.96 = 110,811.84 : x - Step 2: Convert to fraction form
268,669.68/402,708.96 = 110,811.84/x - Step 3: Cross multiply
268,669.68x = 402,708.96 × 110,811.84 - Step 4: Simplify right side
268,669.68x = 44,624,920,842.09 - Step 5: Solve for x
x = 44,624,920,842.09/268,669.68 - Step 6: Final answer
x = 166,095.86
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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.