Finding the Fourth Proportional to 219,777.63, 303,293.26 and 119,175.63
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Solution
The fourth proportional to 219,777.63, 303,293.26 and 119,175.63 is: 164,462.44
Step by Step Solution
- Step 1: Write the proportion equation
219,777.63 : 303,293.26 = 119,175.63 : x - Step 2: Convert to fraction form
219,777.63/303,293.26 = 119,175.63/x - Step 3: Cross multiply
219,777.63x = 303,293.26 × 119,175.63 - Step 4: Simplify right side
219,777.63x = 36,145,165,335.25 - Step 5: Solve for x
x = 36,145,165,335.25/219,777.63 - Step 6: Final answer
x = 164,462.44
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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.