Finding the Fourth Proportional to 106,594.02, 159,863.18 and 31,694.00
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Solution
The fourth proportional to 106,594.02, 159,863.18 and 31,694.00 is: 47,532.71
Step by Step Solution
- Step 1: Write the proportion equation
106,594.02 : 159,863.18 = 31,694.00 : x - Step 2: Convert to fraction form
106,594.02/159,863.18 = 31,694.00/x - Step 3: Cross multiply
106,594.02x = 159,863.18 × 31,694.00 - Step 4: Simplify right side
106,594.02x = 5,066,702,669.13 - Step 5: Solve for x
x = 5,066,702,669.13/106,594.02 - Step 6: Final answer
x = 47,532.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.