Finding the Fourth Proportional to 96,012.88, 132,497.58 and 53,568.88
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Solution
The fourth proportional to 96,012.88, 132,497.58 and 53,568.88 is: 73,924.95
Step by Step Solution
- Step 1: Write the proportion equation
96,012.88 : 132,497.58 = 53,568.88 : x - Step 2: Convert to fraction form
96,012.88/132,497.58 = 53,568.88/x - Step 3: Cross multiply
96,012.88x = 132,497.58 × 53,568.88 - Step 4: Simplify right side
96,012.88x = 7,097,746,963.31 - Step 5: Solve for x
x = 7,097,746,963.31/96,012.88 - Step 6: Final answer
x = 73,924.95
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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.