Finding the Fourth Proportional to 168,589.23, 232,669.23 and 92,119.95
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Solution
The fourth proportional to 168,589.23, 232,669.23 and 92,119.95 is: 127,134.32
Step by Step Solution
- Step 1: Write the proportion equation
168,589.23 : 232,669.23 = 92,119.95 : x - Step 2: Convert to fraction form
168,589.23/232,669.23 = 92,119.95/x - Step 3: Cross multiply
168,589.23x = 232,669.23 × 92,119.95 - Step 4: Simplify right side
168,589.23x = 21,433,477,834.14 - Step 5: Solve for x
x = 21,433,477,834.14/168,589.23 - Step 6: Final answer
x = 127,134.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.