Finding the Fourth Proportional to 96,154.16, 132,700.50 and 53,137.44
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Solution
The fourth proportional to 96,154.16, 132,700.50 and 53,137.44 is: 73,333.95
Step by Step Solution
- Step 1: Write the proportion equation
96,154.16 : 132,700.50 = 53,137.44 : x - Step 2: Convert to fraction form
96,154.16/132,700.50 = 53,137.44/x - Step 3: Cross multiply
96,154.16x = 132,700.50 × 53,137.44 - Step 4: Simplify right side
96,154.16x = 7,051,364,856.72 - Step 5: Solve for x
x = 7,051,364,856.72/96,154.16 - Step 6: Final answer
x = 73,333.95
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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.