Finding the Fourth Proportional to 96,089.58, 132,598.05 and 53,650.80
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Solution
The fourth proportional to 96,089.58, 132,598.05 and 53,650.80 is: 74,034.99
Step by Step Solution
- Step 1: Write the proportion equation
96,089.58 : 132,598.05 = 53,650.80 : x - Step 2: Convert to fraction form
96,089.58/132,598.05 = 53,650.80/x - Step 3: Cross multiply
96,089.58x = 132,598.05 × 53,650.80 - Step 4: Simplify right side
96,089.58x = 7,113,991,460.94 - Step 5: Solve for x
x = 7,113,991,460.94/96,089.58 - Step 6: Final answer
x = 74,034.99
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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.