Finding the Fourth Proportional to 186,077.70, 260,858.70 and 186,077.70
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Solution
The fourth proportional to 186,077.70, 260,858.70 and 186,077.70 is: 260,858.70
Step by Step Solution
- Step 1: Write the proportion equation
186,077.70 : 260,858.70 = 186,077.70 : x - Step 2: Convert to fraction form
186,077.70/260,858.70 = 186,077.70/x - Step 3: Cross multiply
186,077.70x = 260,858.70 × 186,077.70 - Step 4: Simplify right side
186,077.70x = 48,539,986,920.99 - Step 5: Solve for x
x = 48,539,986,920.99/186,077.70 - Step 6: Final answer
x = 260,858.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.