Finding the Fourth Proportional to 116,872.99, 175,211.07 and 46,714.03
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Solution
The fourth proportional to 116,872.99, 175,211.07 and 46,714.03 is: 70,031.71
Step by Step Solution
- Step 1: Write the proportion equation
116,872.99 : 175,211.07 = 46,714.03 : x - Step 2: Convert to fraction form
116,872.99/175,211.07 = 46,714.03/x - Step 3: Cross multiply
116,872.99x = 175,211.07 × 46,714.03 - Step 4: Simplify right side
116,872.99x = 8,184,815,180.31 - Step 5: Solve for x
x = 8,184,815,180.31/116,872.99 - Step 6: Final answer
x = 70,031.71
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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.