Finding the Fourth Proportional to 173,785.50, 239,823.99 and 94,297.50
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Solution
The fourth proportional to 173,785.50, 239,823.99 and 94,297.50 is: 130,130.55
Step by Step Solution
- Step 1: Write the proportion equation
173,785.50 : 239,823.99 = 94,297.50 : x - Step 2: Convert to fraction form
173,785.50/239,823.99 = 94,297.50/x - Step 3: Cross multiply
173,785.50x = 239,823.99 × 94,297.50 - Step 4: Simplify right side
173,785.50x = 22,614,802,697.03 - Step 5: Solve for x
x = 22,614,802,697.03/173,785.50 - Step 6: Final answer
x = 130,130.55
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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.