Finding the Fourth Proportional to 234,276.44, 351,165.89 and 121,844.14
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Solution
The fourth proportional to 234,276.44, 351,165.89 and 121,844.14 is: 182,636.82
Step by Step Solution
- Step 1: Write the proportion equation
234,276.44 : 351,165.89 = 121,844.14 : x - Step 2: Convert to fraction form
234,276.44/351,165.89 = 121,844.14/x - Step 3: Cross multiply
234,276.44x = 351,165.89 × 121,844.14 - Step 4: Simplify right side
234,276.44x = 42,787,505,291.08 - Step 5: Solve for x
x = 42,787,505,291.08/234,276.44 - Step 6: Final answer
x = 182,636.82
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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.