Finding the Fourth Proportional to 96,025.47, 132,514.41 and 55,742.99
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Solution
The fourth proportional to 96,025.47, 132,514.41 and 55,742.99 is: 76,924.90
Step by Step Solution
- Step 1: Write the proportion equation
96,025.47 : 132,514.41 = 55,742.99 : x - Step 2: Convert to fraction form
96,025.47/132,514.41 = 55,742.99/x - Step 3: Cross multiply
96,025.47x = 132,514.41 × 55,742.99 - Step 4: Simplify right side
96,025.47x = 7,386,748,977.95 - Step 5: Solve for x
x = 7,386,748,977.95/96,025.47 - Step 6: Final answer
x = 76,924.90
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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.