Finding the Fourth Proportional to 245,526.49, 368,288.72 and 68,032.99
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Solution
The fourth proportional to 245,526.49, 368,288.72 and 68,032.99 is: 102,049.20
Step by Step Solution
- Step 1: Write the proportion equation
245,526.49 : 368,288.72 = 68,032.99 : x - Step 2: Convert to fraction form
245,526.49/368,288.72 = 68,032.99/x - Step 3: Cross multiply
245,526.49x = 368,288.72 × 68,032.99 - Step 4: Simplify right side
245,526.49x = 25,055,780,623.26 - Step 5: Solve for x
x = 25,055,780,623.26/245,526.49 - Step 6: Final answer
x = 102,049.20
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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.