Finding the Fourth Proportional to 162,704.70, 224,525.93 and 94,723.63
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Solution
The fourth proportional to 162,704.70, 224,525.93 and 94,723.63 is: 130,714.79
Step by Step Solution
- Step 1: Write the proportion equation
162,704.70 : 224,525.93 = 94,723.63 : x - Step 2: Convert to fraction form
162,704.70/224,525.93 = 94,723.63/x - Step 3: Cross multiply
162,704.70x = 224,525.93 × 94,723.63 - Step 4: Simplify right side
162,704.70x = 21,267,910,083.79 - Step 5: Solve for x
x = 21,267,910,083.79/162,704.70 - Step 6: Final answer
x = 130,714.79
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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.