Finding the Fourth Proportional to 94,664.92, 141,901.56 and 61,406.12
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Solution
The fourth proportional to 94,664.92, 141,901.56 and 61,406.12 is: 92,047.02
Step by Step Solution
- Step 1: Write the proportion equation
94,664.92 : 141,901.56 = 61,406.12 : x - Step 2: Convert to fraction form
94,664.92/141,901.56 = 61,406.12/x - Step 3: Cross multiply
94,664.92x = 141,901.56 × 61,406.12 - Step 4: Simplify right side
94,664.92x = 8,713,624,221.55 - Step 5: Solve for x
x = 8,713,624,221.55/94,664.92 - Step 6: Final answer
x = 92,047.02
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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.