Finding the Fourth Proportional to 158,008.49, 237,036.34 and 58,161.09
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Solution
The fourth proportional to 158,008.49, 237,036.34 and 58,161.09 is: 87,250.32
Step by Step Solution
- Step 1: Write the proportion equation
158,008.49 : 237,036.34 = 58,161.09 : x - Step 2: Convert to fraction form
158,008.49/237,036.34 = 58,161.09/x - Step 3: Cross multiply
158,008.49x = 237,036.34 × 58,161.09 - Step 4: Simplify right side
158,008.49x = 13,786,291,613.21 - Step 5: Solve for x
x = 13,786,291,613.21/158,008.49 - Step 6: Final answer
x = 87,250.32
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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.