Finding the Fourth Proportional to 95,159.24, 131,310.36 and 54,323.88
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Solution
The fourth proportional to 95,159.24, 131,310.36 and 54,323.88 is: 74,961.59
Step by Step Solution
- Step 1: Write the proportion equation
95,159.24 : 131,310.36 = 54,323.88 : x - Step 2: Convert to fraction form
95,159.24/131,310.36 = 54,323.88/x - Step 3: Cross multiply
95,159.24x = 131,310.36 × 54,323.88 - Step 4: Simplify right side
95,159.24x = 7,133,288,239.40 - Step 5: Solve for x
x = 7,133,288,239.40/95,159.24 - Step 6: Final answer
x = 74,961.59
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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.