Finding the Fourth Proportional to 117,939.44, 176,937.24 and 34,833.44
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Solution
The fourth proportional to 117,939.44, 176,937.24 and 34,833.44 is: 52,258.45
Step by Step Solution
- Step 1: Write the proportion equation
117,939.44 : 176,937.24 = 34,833.44 : x - Step 2: Convert to fraction form
117,939.44/176,937.24 = 34,833.44/x - Step 3: Cross multiply
117,939.44x = 176,937.24 × 34,833.44 - Step 4: Simplify right side
117,939.44x = 6,163,332,733.31 - Step 5: Solve for x
x = 6,163,332,733.31/117,939.44 - Step 6: Final answer
x = 52,258.45
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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.