Finding the Fourth Proportional to 94,793.13, 130,812.70 and 52,350.75
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Solution
The fourth proportional to 94,793.13, 130,812.70 and 52,350.75 is: 72,243.03
Step by Step Solution
- Step 1: Write the proportion equation
94,793.13 : 130,812.70 = 52,350.75 : x - Step 2: Convert to fraction form
94,793.13/130,812.70 = 52,350.75/x - Step 3: Cross multiply
94,793.13x = 130,812.70 × 52,350.75 - Step 4: Simplify right side
94,793.13x = 6,848,142,954.53 - Step 5: Solve for x
x = 6,848,142,954.53/94,793.13 - Step 6: Final answer
x = 72,243.03
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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.