Finding the Fourth Proportional to 246,684.57, 370,174.47 and 106,443.19
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Solution
The fourth proportional to 246,684.57, 370,174.47 and 106,443.19 is: 159,728.48
Step by Step Solution
- Step 1: Write the proportion equation
246,684.57 : 370,174.47 = 106,443.19 : x - Step 2: Convert to fraction form
246,684.57/370,174.47 = 106,443.19/x - Step 3: Cross multiply
246,684.57x = 370,174.47 × 106,443.19 - Step 4: Simplify right side
246,684.57x = 39,402,551,177.25 - Step 5: Solve for x
x = 39,402,551,177.25/246,684.57 - Step 6: Final answer
x = 159,728.48
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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.