Finding the Fourth Proportional to 181,262.36, 250,041.30 and 168,433.08
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Solution
The fourth proportional to 181,262.36, 250,041.30 and 168,433.08 is: 232,344.02
Step by Step Solution
- Step 1: Write the proportion equation
181,262.36 : 250,041.30 = 168,433.08 : x - Step 2: Convert to fraction form
181,262.36/250,041.30 = 168,433.08/x - Step 3: Cross multiply
181,262.36x = 250,041.30 × 168,433.08 - Step 4: Simplify right side
181,262.36x = 42,115,226,286.20 - Step 5: Solve for x
x = 42,115,226,286.20/181,262.36 - Step 6: Final answer
x = 232,344.02
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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.