Finding the Fourth Proportional to 104,806.18, 157,232.63 and 38,246.32
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Solution
The fourth proportional to 104,806.18, 157,232.63 and 38,246.32 is: 57,378.00
Step by Step Solution
- Step 1: Write the proportion equation
104,806.18 : 157,232.63 = 38,246.32 : x - Step 2: Convert to fraction form
104,806.18/157,232.63 = 38,246.32/x - Step 3: Cross multiply
104,806.18x = 157,232.63 × 38,246.32 - Step 4: Simplify right side
104,806.18x = 6,013,569,481.42 - Step 5: Solve for x
x = 6,013,569,481.42/104,806.18 - Step 6: Final answer
x = 57,378.00
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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.