Finding the Fourth Proportional to 95,739.28, 132,117.96 and 53,296.96
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Solution
The fourth proportional to 95,739.28, 132,117.96 and 53,296.96 is: 73,548.55
Step by Step Solution
- Step 1: Write the proportion equation
95,739.28 : 132,117.96 = 53,296.96 : x - Step 2: Convert to fraction form
95,739.28/132,117.96 = 53,296.96/x - Step 3: Cross multiply
95,739.28x = 132,117.96 × 53,296.96 - Step 4: Simplify right side
95,739.28x = 7,041,485,629.40 - Step 5: Solve for x
x = 7,041,485,629.40/95,739.28 - Step 6: Final answer
x = 73,548.55
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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.