Finding the Fourth Proportional to 95,825.99, 143,827.98 and 48,474.55
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Solution
The fourth proportional to 95,825.99, 143,827.98 and 48,474.55 is: 72,756.85
Step by Step Solution
- Step 1: Write the proportion equation
95,825.99 : 143,827.98 = 48,474.55 : x - Step 2: Convert to fraction form
95,825.99/143,827.98 = 48,474.55/x - Step 3: Cross multiply
95,825.99x = 143,827.98 × 48,474.55 - Step 4: Simplify right side
95,825.99x = 6,971,996,742.25 - Step 5: Solve for x
x = 6,971,996,742.25/95,825.99 - Step 6: Final answer
x = 72,756.85
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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.