Finding the Fourth Proportional to 234,124.07, 323,090.84 and 132,170.99
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Solution
The fourth proportional to 234,124.07, 323,090.84 and 132,170.99 is: 182,395.75
Step by Step Solution
- Step 1: Write the proportion equation
234,124.07 : 323,090.84 = 132,170.99 : x - Step 2: Convert to fraction form
234,124.07/323,090.84 = 132,170.99/x - Step 3: Cross multiply
234,124.07x = 323,090.84 × 132,170.99 - Step 4: Simplify right side
234,124.07x = 42,703,235,521.88 - Step 5: Solve for x
x = 42,703,235,521.88/234,124.07 - Step 6: Final answer
x = 182,395.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.