Finding the Fourth Proportional to 367,494.96, 551,143.74 and 101,192.06
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Solution
The fourth proportional to 367,494.96, 551,143.74 and 101,192.06 is: 151,760.91
Step by Step Solution
- Step 1: Write the proportion equation
367,494.96 : 551,143.74 = 101,192.06 : x - Step 2: Convert to fraction form
367,494.96/551,143.74 = 101,192.06/x - Step 3: Cross multiply
367,494.96x = 551,143.74 × 101,192.06 - Step 4: Simplify right side
367,494.96x = 55,771,370,406.70 - Step 5: Solve for x
x = 55,771,370,406.70/367,494.96 - Step 6: Final answer
x = 151,760.91
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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.