Finding the Fourth Proportional to 246,292.80, 369,285.12 and 104,064.48
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Solution
The fourth proportional to 246,292.80, 369,285.12 and 104,064.48 is: 156,031.62
Step by Step Solution
- Step 1: Write the proportion equation
246,292.80 : 369,285.12 = 104,064.48 : x - Step 2: Convert to fraction form
246,292.80/369,285.12 = 104,064.48/x - Step 3: Cross multiply
246,292.80x = 369,285.12 × 104,064.48 - Step 4: Simplify right side
246,292.80x = 38,429,463,984.54 - Step 5: Solve for x
x = 38,429,463,984.54/246,292.80 - Step 6: Final answer
x = 156,031.62
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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.