Finding the Fourth Proportional to 234,678.49, 323,854.26 and 132,724.03
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Solution
The fourth proportional to 234,678.49, 323,854.26 and 132,724.03 is: 183,158.00
Step by Step Solution
- Step 1: Write the proportion equation
234,678.49 : 323,854.26 = 132,724.03 : x - Step 2: Convert to fraction form
234,678.49/323,854.26 = 132,724.03/x - Step 3: Cross multiply
234,678.49x = 323,854.26 × 132,724.03 - Step 4: Simplify right side
234,678.49x = 42,983,242,519.87 - Step 5: Solve for x
x = 42,983,242,519.87/234,678.49 - Step 6: Final answer
x = 183,158.00
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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.