Finding the Fourth Proportional to 245,626.01, 368,438.99 and 68,133.02
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Solution
The fourth proportional to 245,626.01, 368,438.99 and 68,133.02 is: 102,199.53
Step by Step Solution
- Step 1: Write the proportion equation
245,626.01 : 368,438.99 = 68,133.02 : x - Step 2: Convert to fraction form
245,626.01/368,438.99 = 68,133.02/x - Step 3: Cross multiply
245,626.01x = 368,438.99 × 68,133.02 - Step 4: Simplify right side
245,626.01x = 25,102,861,654.88 - Step 5: Solve for x
x = 25,102,861,654.88/245,626.01 - Step 6: Final answer
x = 102,199.53
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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.