Finding the Fourth Proportional to 93,694.68, 129,311.10 and 60,257.88
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Solution
The fourth proportional to 93,694.68, 129,311.10 and 60,257.88 is: 83,163.88
Step by Step Solution
- Step 1: Write the proportion equation
93,694.68 : 129,311.10 = 60,257.88 : x - Step 2: Convert to fraction form
93,694.68/129,311.10 = 60,257.88/x - Step 3: Cross multiply
93,694.68x = 129,311.10 × 60,257.88 - Step 4: Simplify right side
93,694.68x = 7,792,012,746.47 - Step 5: Solve for x
x = 7,792,012,746.47/93,694.68 - Step 6: Final answer
x = 83,163.88
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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.