Finding the Fourth Proportional to 167,908.30, 251,716.65 and 101,277.70
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Solution
The fourth proportional to 167,908.30, 251,716.65 and 101,277.70 is: 151,828.61
Step by Step Solution
- Step 1: Write the proportion equation
167,908.30 : 251,716.65 = 101,277.70 : x - Step 2: Convert to fraction form
167,908.30/251,716.65 = 101,277.70/x - Step 3: Cross multiply
167,908.30x = 251,716.65 × 101,277.70 - Step 4: Simplify right side
167,908.30x = 25,493,283,363.71 - Step 5: Solve for x
x = 25,493,283,363.71/167,908.30 - Step 6: Final answer
x = 151,828.61
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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.