Finding the Fourth Proportional to 349,456.05, 524,125.69 and 96,762.08
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Solution
The fourth proportional to 349,456.05, 524,125.69 and 96,762.08 is: 145,126.96
Step by Step Solution
- Step 1: Write the proportion equation
349,456.05 : 524,125.69 = 96,762.08 : x - Step 2: Convert to fraction form
349,456.05/524,125.69 = 96,762.08/x - Step 3: Cross multiply
349,456.05x = 524,125.69 × 96,762.08 - Step 4: Simplify right side
349,456.05x = 50,715,493,014.24 - Step 5: Solve for x
x = 50,715,493,014.24/349,456.05 - Step 6: Final answer
x = 145,126.96
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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.