Finding the Fourth Proportional to 96,203.04, 132,759.36 and 53,760.48
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Solution
The fourth proportional to 96,203.04, 132,759.36 and 53,760.48 is: 74,189.00
Step by Step Solution
- Step 1: Write the proportion equation
96,203.04 : 132,759.36 = 53,760.48 : x - Step 2: Convert to fraction form
96,203.04/132,759.36 = 53,760.48/x - Step 3: Cross multiply
96,203.04x = 132,759.36 × 53,760.48 - Step 4: Simplify right side
96,203.04x = 7,137,206,918.09 - Step 5: Solve for x
x = 7,137,206,918.09/96,203.04 - Step 6: Final answer
x = 74,189.00
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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.