Finding the Fourth Proportional to 95,772.06, 132,174.63 and 53,330.58
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Solution
The fourth proportional to 95,772.06, 132,174.63 and 53,330.58 is: 73,601.32
Step by Step Solution
- Step 1: Write the proportion equation
95,772.06 : 132,174.63 = 53,330.58 : x - Step 2: Convert to fraction form
95,772.06/132,174.63 = 53,330.58/x - Step 3: Cross multiply
95,772.06x = 132,174.63 × 53,330.58 - Step 4: Simplify right side
95,772.06x = 7,048,949,679.19 - Step 5: Solve for x
x = 7,048,949,679.19/95,772.06 - Step 6: Final answer
x = 73,601.32
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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.