Finding the Fourth Proportional to 183,456.77, 252,935.97 and 118,811.79
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Solution
The fourth proportional to 183,456.77, 252,935.97 and 118,811.79 is: 163,808.49
Step by Step Solution
- Step 1: Write the proportion equation
183,456.77 : 252,935.97 = 118,811.79 : x - Step 2: Convert to fraction form
183,456.77/252,935.97 = 118,811.79/x - Step 3: Cross multiply
183,456.77x = 252,935.97 × 118,811.79 - Step 4: Simplify right side
183,456.77x = 30,051,775,351.09 - Step 5: Solve for x
x = 30,051,775,351.09/183,456.77 - Step 6: Final answer
x = 163,808.49
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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.