Finding the Fourth Proportional to 175,528.80, 263,293.20 and 63,335.70
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Solution
The fourth proportional to 175,528.80, 263,293.20 and 63,335.70 is: 95,003.55
Step by Step Solution
- Step 1: Write the proportion equation
175,528.80 : 263,293.20 = 63,335.70 : x - Step 2: Convert to fraction form
175,528.80/263,293.20 = 63,335.70/x - Step 3: Cross multiply
175,528.80x = 263,293.20 × 63,335.70 - Step 4: Simplify right side
175,528.80x = 16,675,859,127.24 - Step 5: Solve for x
x = 16,675,859,127.24/175,528.80 - Step 6: Final answer
x = 95,003.55
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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.