Finding the Fourth Proportional to 234,862.08, 352,324.48 and 68,647.68
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Solution
The fourth proportional to 234,862.08, 352,324.48 and 68,647.68 is: 102,980.69
Step by Step Solution
- Step 1: Write the proportion equation
234,862.08 : 352,324.48 = 68,647.68 : x - Step 2: Convert to fraction form
234,862.08/352,324.48 = 68,647.68/x - Step 3: Cross multiply
234,862.08x = 352,324.48 × 68,647.68 - Step 4: Simplify right side
234,862.08x = 24,186,258,159.21 - Step 5: Solve for x
x = 24,186,258,159.21/234,862.08 - Step 6: Final answer
x = 102,980.69
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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.