Finding the Fourth Proportional to 174,971.11, 241,396.99 and 114,576.20
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Solution
The fourth proportional to 174,971.11, 241,396.99 and 114,576.20 is: 158,073.81
Step by Step Solution
- Step 1: Write the proportion equation
174,971.11 : 241,396.99 = 114,576.20 : x - Step 2: Convert to fraction form
174,971.11/241,396.99 = 114,576.20/x - Step 3: Cross multiply
174,971.11x = 241,396.99 × 114,576.20 - Step 4: Simplify right side
174,971.11x = 27,658,349,805.64 - Step 5: Solve for x
x = 27,658,349,805.64/174,971.11 - Step 6: Final answer
x = 158,073.81
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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.