Finding the Fourth Proportional to 95,107.96, 131,278.08 and 54,848.53
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Solution
The fourth proportional to 95,107.96, 131,278.08 and 54,848.53 is: 75,707.75
Step by Step Solution
- Step 1: Write the proportion equation
95,107.96 : 131,278.08 = 54,848.53 : x - Step 2: Convert to fraction form
95,107.96/131,278.08 = 54,848.53/x - Step 3: Cross multiply
95,107.96x = 131,278.08 × 54,848.53 - Step 4: Simplify right side
95,107.96x = 7,200,409,709.22 - Step 5: Solve for x
x = 7,200,409,709.22/95,107.96 - Step 6: Final answer
x = 75,707.75
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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.