Finding the Fourth Proportional to 95,057.14, 131,192.68 and 54,763.06
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Solution
The fourth proportional to 95,057.14, 131,192.68 and 54,763.06 is: 75,580.99
Step by Step Solution
- Step 1: Write the proportion equation
95,057.14 : 131,192.68 = 54,763.06 : x - Step 2: Convert to fraction form
95,057.14/131,192.68 = 54,763.06/x - Step 3: Cross multiply
95,057.14x = 131,192.68 × 54,763.06 - Step 4: Simplify right side
95,057.14x = 7,184,512,606.40 - Step 5: Solve for x
x = 7,184,512,606.40/95,057.14 - Step 6: Final answer
x = 75,580.99
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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.