Finding the Fourth Proportional to 124,342.84, 171,593.13 and 67,754.26
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Solution
The fourth proportional to 124,342.84, 171,593.13 and 67,754.26 is: 93,500.88
Step by Step Solution
- Step 1: Write the proportion equation
124,342.84 : 171,593.13 = 67,754.26 : x - Step 2: Convert to fraction form
124,342.84/171,593.13 = 67,754.26/x - Step 3: Cross multiply
124,342.84x = 171,593.13 × 67,754.26 - Step 4: Simplify right side
124,342.84x = 11,626,165,544.23 - Step 5: Solve for x
x = 11,626,165,544.23/124,342.84 - Step 6: Final answer
x = 93,500.88
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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.