Finding the Fourth Proportional to 94,598.70, 141,777.45 and 50,246.70
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Solution
The fourth proportional to 94,598.70, 141,777.45 and 50,246.70 is: 75,305.99
Step by Step Solution
- Step 1: Write the proportion equation
94,598.70 : 141,777.45 = 50,246.70 : x - Step 2: Convert to fraction form
94,598.70/141,777.45 = 50,246.70/x - Step 3: Cross multiply
94,598.70x = 141,777.45 × 50,246.70 - Step 4: Simplify right side
94,598.70x = 7,123,848,996.92 - Step 5: Solve for x
x = 7,123,848,996.92/94,598.70 - Step 6: Final answer
x = 75,305.99
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1.5x scale
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.