Finding the Fourth Proportional to 95,026.08, 131,149.89 and 54,732
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Solution
The fourth proportional to 95,026.08, 131,149.89 and 54,732 is: 75,538.17
Step by Step Solution
- Step 1: Write the proportion equation
95,026.08 : 131,149.89 = 54,732 : x - Step 2: Convert to fraction form
95,026.08/131,149.89 = 54,732/x - Step 3: Cross multiply
95,026.08x = 131,149.89 × 54,732 - Step 4: Simplify right side
95,026.08x = 7,178,095,779.48 - Step 5: Solve for x
x = 7,178,095,779.48/95,026.08 - Step 6: Final answer
x = 75,538.17
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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.