Finding the Fourth Proportional to 116,338.68, 174,361.68 and 63,028.62
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Solution
The fourth proportional to 116,338.68, 174,361.68 and 63,028.62 is: 94,463.65
Step by Step Solution
- Step 1: Write the proportion equation
116,338.68 : 174,361.68 = 63,028.62 : x - Step 2: Convert to fraction form
116,338.68/174,361.68 = 63,028.62/x - Step 3: Cross multiply
116,338.68x = 174,361.68 × 63,028.62 - Step 4: Simplify right side
116,338.68x = 10,989,776,071.28 - Step 5: Solve for x
x = 10,989,776,071.28/116,338.68 - Step 6: Final answer
x = 94,463.65
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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.