Finding the Fourth Proportional to 134,534.22, 201,662.85 and 59,689.62
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Solution
The fourth proportional to 134,534.22, 201,662.85 and 59,689.62 is: 89,472.99
Step by Step Solution
- Step 1: Write the proportion equation
134,534.22 : 201,662.85 = 59,689.62 : x - Step 2: Convert to fraction form
134,534.22/201,662.85 = 59,689.62/x - Step 3: Cross multiply
134,534.22x = 201,662.85 × 59,689.62 - Step 4: Simplify right side
134,534.22x = 12,037,178,884.62 - Step 5: Solve for x
x = 12,037,178,884.62/134,534.22 - Step 6: Final answer
x = 89,472.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.