Finding the Fourth Proportional to 116,026.68, 174,105.60 and 49,459.80
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Solution
The fourth proportional to 116,026.68, 174,105.60 and 49,459.80 is: 74,217.66
Step by Step Solution
- Step 1: Write the proportion equation
116,026.68 : 174,105.60 = 49,459.80 : x - Step 2: Convert to fraction form
116,026.68/174,105.60 = 49,459.80/x - Step 3: Cross multiply
116,026.68x = 174,105.60 × 49,459.80 - Step 4: Simplify right side
116,026.68x = 8,611,228,154.88 - Step 5: Solve for x
x = 8,611,228,154.88/116,026.68 - Step 6: Final answer
x = 74,217.66
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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.