Finding the Fourth Proportional to 164,956.52, 247,434.84 and 94,791.08
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Solution
The fourth proportional to 164,956.52, 247,434.84 and 94,791.08 is: 142,186.65
Step by Step Solution
- Step 1: Write the proportion equation
164,956.52 : 247,434.84 = 94,791.08 : x - Step 2: Convert to fraction form
164,956.52/247,434.84 = 94,791.08/x - Step 3: Cross multiply
164,956.52x = 247,434.84 × 94,791.08 - Step 4: Simplify right side
164,956.52x = 23,454,615,713.23 - Step 5: Solve for x
x = 23,454,615,713.23/164,956.52 - Step 6: Final answer
x = 142,186.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.