Finding the Fourth Proportional to 96,233.08, 132,802.14 and 53,790.70
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Solution
The fourth proportional to 96,233.08, 132,802.14 and 53,790.70 is: 74,231.44
Step by Step Solution
- Step 1: Write the proportion equation
96,233.08 : 132,802.14 = 53,790.70 : x - Step 2: Convert to fraction form
96,233.08/132,802.14 = 53,790.70/x - Step 3: Cross multiply
96,233.08x = 132,802.14 × 53,790.70 - Step 4: Simplify right side
96,233.08x = 7,143,520,072.10 - Step 5: Solve for x
x = 7,143,520,072.10/96,233.08 - Step 6: Final answer
x = 74,231.44
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1.5x scale
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.