Finding the Fourth Proportional to 96,239.23, 132,813.08 and 53,799.55
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Solution
The fourth proportional to 96,239.23, 132,813.08 and 53,799.55 is: 74,245.02
Step by Step Solution
- Step 1: Write the proportion equation
96,239.23 : 132,813.08 = 53,799.55 : x - Step 2: Convert to fraction form
96,239.23/132,813.08 = 53,799.55/x - Step 3: Cross multiply
96,239.23x = 132,813.08 × 53,799.55 - Step 4: Simplify right side
96,239.23x = 7,145,283,669.12 - Step 5: Solve for x
x = 7,145,283,669.12/96,239.23 - Step 6: Final answer
x = 74,245.02
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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.