Finding the Fourth Proportional to 177,424.06, 244,836.68 and 100,935.98
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Solution
The fourth proportional to 177,424.06, 244,836.68 and 100,935.98 is: 139,286.80
Step by Step Solution
- Step 1: Write the proportion equation
177,424.06 : 244,836.68 = 100,935.98 : x - Step 2: Convert to fraction form
177,424.06/244,836.68 = 100,935.98/x - Step 3: Cross multiply
177,424.06x = 244,836.68 × 100,935.98 - Step 4: Simplify right side
177,424.06x = 24,712,830,235.75 - Step 5: Solve for x
x = 24,712,830,235.75/177,424.06 - Step 6: Final answer
x = 139,286.80
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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.