Finding the Fourth Proportional to 182,365.68, 251,706.62 and 106,938.48
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Solution
The fourth proportional to 182,365.68, 251,706.62 and 106,938.48 is: 147,599.72
Step by Step Solution
- Step 1: Write the proportion equation
182,365.68 : 251,706.62 = 106,938.48 : x - Step 2: Convert to fraction form
182,365.68/251,706.62 = 106,938.48/x - Step 3: Cross multiply
182,365.68x = 251,706.62 × 106,938.48 - Step 4: Simplify right side
182,365.68x = 26,917,123,348.74 - Step 5: Solve for x
x = 26,917,123,348.74/182,365.68 - Step 6: Final answer
x = 147,599.72
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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.