Finding the Fourth Proportional to 124,351.26, 171,599.18 and 70,635.48
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Solution
The fourth proportional to 124,351.26, 171,599.18 and 70,635.48 is: 97,473.80
Step by Step Solution
- Step 1: Write the proportion equation
124,351.26 : 171,599.18 = 70,635.48 : x - Step 2: Convert to fraction form
124,351.26/171,599.18 = 70,635.48/x - Step 3: Cross multiply
124,351.26x = 171,599.18 × 70,635.48 - Step 4: Simplify right side
124,351.26x = 12,120,990,446.91 - Step 5: Solve for x
x = 12,120,990,446.91/124,351.26 - Step 6: Final answer
x = 97,473.80
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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.