Finding the Fourth Proportional to 166,637.24, 250,014.18 and 48,315.68
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Solution
The fourth proportional to 166,637.24, 250,014.18 and 48,315.68 is: 72,490.43
Step by Step Solution
- Step 1: Write the proportion equation
166,637.24 : 250,014.18 = 48,315.68 : x - Step 2: Convert to fraction form
166,637.24/250,014.18 = 48,315.68/x - Step 3: Cross multiply
166,637.24x = 250,014.18 × 48,315.68 - Step 4: Simplify right side
166,637.24x = 12,079,604,874.76 - Step 5: Solve for x
x = 12,079,604,874.76/166,637.24 - Step 6: Final answer
x = 72,490.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.