Finding the Fourth Proportional to 117,377.00, 175,830.68 and 54,110.60
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Solution
The fourth proportional to 117,377.00, 175,830.68 and 54,110.60 is: 81,057.65
Step by Step Solution
- Step 1: Write the proportion equation
117,377.00 : 175,830.68 = 54,110.60 : x - Step 2: Convert to fraction form
117,377.00/175,830.68 = 54,110.60/x - Step 3: Cross multiply
117,377.00x = 175,830.68 × 54,110.60 - Step 4: Simplify right side
117,377.00x = 9,514,303,508.70 - Step 5: Solve for x
x = 9,514,303,508.70/117,377.00 - Step 6: Final answer
x = 81,057.65
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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.