Finding the Fourth Proportional to 94,754.36, 130,760.14 and 52,311.96
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Solution
The fourth proportional to 94,754.36, 130,760.14 and 52,311.96 is: 72,190.02
Step by Step Solution
- Step 1: Write the proportion equation
94,754.36 : 130,760.14 = 52,311.96 : x - Step 2: Convert to fraction form
94,754.36/130,760.14 = 52,311.96/x - Step 3: Cross multiply
94,754.36x = 130,760.14 × 52,311.96 - Step 4: Simplify right side
94,754.36x = 6,840,319,213.27 - Step 5: Solve for x
x = 6,840,319,213.27/94,754.36 - Step 6: Final answer
x = 72,190.02
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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.