Finding the Fourth Proportional to 162,694.26, 224,520.47 and 93,745.71
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Solution
The fourth proportional to 162,694.26, 224,520.47 and 93,745.71 is: 129,370.45
Step by Step Solution
- Step 1: Write the proportion equation
162,694.26 : 224,520.47 = 93,745.71 : x - Step 2: Convert to fraction form
162,694.26/224,520.47 = 93,745.71/x - Step 3: Cross multiply
162,694.26x = 224,520.47 × 93,745.71 - Step 4: Simplify right side
162,694.26x = 21,047,830,400.96 - Step 5: Solve for x
x = 21,047,830,400.96/162,694.26 - Step 6: Final answer
x = 129,370.45
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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.