Finding the Fourth Proportional to 267,552.99, 401,324.90 and 90,059.99
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Solution
The fourth proportional to 267,552.99, 401,324.90 and 90,059.99 is: 135,088.43
Step by Step Solution
- Step 1: Write the proportion equation
267,552.99 : 401,324.90 = 90,059.99 : x - Step 2: Convert to fraction form
267,552.99/401,324.90 = 90,059.99/x - Step 3: Cross multiply
267,552.99x = 401,324.90 × 90,059.99 - Step 4: Simplify right side
267,552.99x = 36,143,314,023.83 - Step 5: Solve for x
x = 36,143,314,023.83/267,552.99 - Step 6: Final answer
x = 135,088.43
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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.