Finding the Fourth Proportional to 240,102.36, 331,336.67 and 132,670.08
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Solution
The fourth proportional to 240,102.36, 331,336.67 and 132,670.08 is: 183,082.17
Step by Step Solution
- Step 1: Write the proportion equation
240,102.36 : 331,336.67 = 132,670.08 : x - Step 2: Convert to fraction form
240,102.36/331,336.67 = 132,670.08/x - Step 3: Cross multiply
240,102.36x = 331,336.67 × 132,670.08 - Step 4: Simplify right side
240,102.36x = 43,958,461,852.48 - Step 5: Solve for x
x = 43,958,461,852.48/240,102.36 - Step 6: Final answer
x = 183,082.17
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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.