Finding the Fourth Proportional to 201,025.53, 277,415.62 and 116,142.66
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Solution
The fourth proportional to 201,025.53, 277,415.62 and 116,142.66 is: 160,277.09
Step by Step Solution
- Step 1: Write the proportion equation
201,025.53 : 277,415.62 = 116,142.66 : x - Step 2: Convert to fraction form
201,025.53/277,415.62 = 116,142.66/x - Step 3: Cross multiply
201,025.53x = 277,415.62 × 116,142.66 - Step 4: Simplify right side
201,025.53x = 32,219,787,741.99 - Step 5: Solve for x
x = 32,219,787,741.99/201,025.53 - Step 6: Final answer
x = 160,277.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.