Finding the Fourth Proportional to 95,050, 131,169 and 55,306
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Solution
The fourth proportional to 95,050, 131,169 and 55,306 is: 76,322.28
Step by Step Solution
- Step 1: Write the proportion equation
95,050 : 131,169 = 55,306 : x - Step 2: Convert to fraction form
95,050/131,169 = 55,306/x - Step 3: Cross multiply
95,050x = 131,169 × 55,306 - Step 4: Simplify right side
95,050x = 7,254,432,714 - Step 5: Solve for x
x = 7,254,432,714/95,050 - Step 6: Final answer
x = 76,322.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.