Finding the Fourth Proportional to 119,405.23, 179,101.36 and 36,292.75
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Solution
The fourth proportional to 119,405.23, 179,101.36 and 36,292.75 is: 54,437.15
Step by Step Solution
- Step 1: Write the proportion equation
119,405.23 : 179,101.36 = 36,292.75 : x - Step 2: Convert to fraction form
119,405.23/179,101.36 = 36,292.75/x - Step 3: Cross multiply
119,405.23x = 179,101.36 × 36,292.75 - Step 4: Simplify right side
119,405.23x = 6,500,080,883.14 - Step 5: Solve for x
x = 6,500,080,883.14/119,405.23 - Step 6: Final answer
x = 54,437.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.