Finding the Fourth Proportional to 169,367.59, 254,094.09 and 119,544.99
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Solution
The fourth proportional to 169,367.59, 254,094.09 and 119,544.99 is: 179,347.63
Step by Step Solution
- Step 1: Write the proportion equation
169,367.59 : 254,094.09 = 119,544.99 : x - Step 2: Convert to fraction form
169,367.59/254,094.09 = 119,544.99/x - Step 3: Cross multiply
169,367.59x = 254,094.09 × 119,544.99 - Step 4: Simplify right side
169,367.59x = 30,375,675,448.11 - Step 5: Solve for x
x = 30,375,675,448.11/169,367.59 - Step 6: Final answer
x = 179,347.63
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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.