Finding the Fourth Proportional to 164,817.63, 246,970.68 and 114,315.26
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Solution
The fourth proportional to 164,817.63, 246,970.68 and 114,315.26 is: 171,295.49
Step by Step Solution
- Step 1: Write the proportion equation
164,817.63 : 246,970.68 = 114,315.26 : x - Step 2: Convert to fraction form
164,817.63/246,970.68 = 114,315.26/x - Step 3: Cross multiply
164,817.63x = 246,970.68 × 114,315.26 - Step 4: Simplify right side
164,817.63x = 28,232,516,261.72 - Step 5: Solve for x
x = 28,232,516,261.72/164,817.63 - Step 6: Final answer
x = 171,295.49
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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.