Finding the Fourth Proportional to 205,444.96, 283,515.68 and 116,020.96
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Solution
The fourth proportional to 205,444.96, 283,515.68 and 116,020.96 is: 160,109.85
Step by Step Solution
- Step 1: Write the proportion equation
205,444.96 : 283,515.68 = 116,020.96 : x - Step 2: Convert to fraction form
205,444.96/283,515.68 = 116,020.96/x - Step 3: Cross multiply
205,444.96x = 283,515.68 × 116,020.96 - Step 4: Simplify right side
205,444.96x = 32,893,761,368.65 - Step 5: Solve for x
x = 32,893,761,368.65/205,444.96 - Step 6: Final answer
x = 160,109.85
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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.