Finding the Fourth Proportional to 171,523.24, 257,309.74 and 53,204.08
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Solution
The fourth proportional to 171,523.24, 257,309.74 and 53,204.08 is: 79,813.84
Step by Step Solution
- Step 1: Write the proportion equation
171,523.24 : 257,309.74 = 53,204.08 : x - Step 2: Convert to fraction form
171,523.24/257,309.74 = 53,204.08/x - Step 3: Cross multiply
171,523.24x = 257,309.74 × 53,204.08 - Step 4: Simplify right side
171,523.24x = 13,689,927,991.74 - Step 5: Solve for x
x = 13,689,927,991.74/171,523.24 - Step 6: Final answer
x = 79,813.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.