Finding the Fourth Proportional to 96,271.24, 132,853.62 and 55,985.80
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Solution
The fourth proportional to 96,271.24, 132,853.62 and 55,985.80 is: 77,260.00
Step by Step Solution
- Step 1: Write the proportion equation
96,271.24 : 132,853.62 = 55,985.80 : x - Step 2: Convert to fraction form
96,271.24/132,853.62 = 55,985.80/x - Step 3: Cross multiply
96,271.24x = 132,853.62 × 55,985.80 - Step 4: Simplify right side
96,271.24x = 7,437,916,198.60 - Step 5: Solve for x
x = 7,437,916,198.60/96,271.24 - Step 6: Final answer
x = 77,260.00
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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.