Finding the Fourth Proportional to 148,188.24, 204,519.24 and 84,511.44
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Solution
The fourth proportional to 148,188.24, 204,519.24 and 84,511.44 is: 116,636.89
Step by Step Solution
- Step 1: Write the proportion equation
148,188.24 : 204,519.24 = 84,511.44 : x - Step 2: Convert to fraction form
148,188.24/204,519.24 = 84,511.44/x - Step 3: Cross multiply
148,188.24x = 204,519.24 × 84,511.44 - Step 4: Simplify right side
148,188.24x = 17,284,215,480.11 - Step 5: Solve for x
x = 17,284,215,480.11/148,188.24 - Step 6: Final answer
x = 116,636.89
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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.