Finding the Fourth Proportional to 96,037.74, 132,532.58 and 53,016.47
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Solution
The fourth proportional to 96,037.74, 132,532.58 and 53,016.47 is: 73,162.99
Step by Step Solution
- Step 1: Write the proportion equation
96,037.74 : 132,532.58 = 53,016.47 : x - Step 2: Convert to fraction form
96,037.74/132,532.58 = 53,016.47/x - Step 3: Cross multiply
96,037.74x = 132,532.58 × 53,016.47 - Step 4: Simplify right side
96,037.74x = 7,026,408,623.85 - Step 5: Solve for x
x = 7,026,408,623.85/96,037.74 - Step 6: Final answer
x = 73,162.99
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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.