Finding the Fourth Proportional to 177,440.70, 245,135.25 and 116,332.08
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Solution
The fourth proportional to 177,440.70, 245,135.25 and 116,332.08 is: 160,713.37
Step by Step Solution
- Step 1: Write the proportion equation
177,440.70 : 245,135.25 = 116,332.08 : x - Step 2: Convert to fraction form
177,440.70/245,135.25 = 116,332.08/x - Step 3: Cross multiply
177,440.70x = 245,135.25 × 116,332.08 - Step 4: Simplify right side
177,440.70x = 28,517,093,513.82 - Step 5: Solve for x
x = 28,517,093,513.82/177,440.70 - Step 6: Final answer
x = 160,713.37
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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.