Finding the Fourth Proportional to 170,262.24, 234,965.68 and 94,817.76
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Solution
The fourth proportional to 170,262.24, 234,965.68 and 94,817.76 is: 130,850.62
Step by Step Solution
- Step 1: Write the proportion equation
170,262.24 : 234,965.68 = 94,817.76 : x - Step 2: Convert to fraction form
170,262.24/234,965.68 = 94,817.76/x - Step 3: Cross multiply
170,262.24x = 234,965.68 × 94,817.76 - Step 4: Simplify right side
170,262.24x = 22,278,919,454.48 - Step 5: Solve for x
x = 22,278,919,454.48/170,262.24 - Step 6: Final answer
x = 130,850.62
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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.