Finding the Fourth Proportional to 165,514.23, 228,369.82 and 97,533.99
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Solution
The fourth proportional to 165,514.23, 228,369.82 and 97,533.99 is: 134,573.44
Step by Step Solution
- Step 1: Write the proportion equation
165,514.23 : 228,369.82 = 97,533.99 : x - Step 2: Convert to fraction form
165,514.23/228,369.82 = 97,533.99/x - Step 3: Cross multiply
165,514.23x = 228,369.82 × 97,533.99 - Step 4: Simplify right side
165,514.23x = 22,273,819,740.18 - Step 5: Solve for x
x = 22,273,819,740.18/165,514.23 - Step 6: Final answer
x = 134,573.44
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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.