Finding the Fourth Proportional to 174,417.29, 261,579.09 and 48,027.44
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Solution
The fourth proportional to 174,417.29, 261,579.09 and 48,027.44 is: 72,028.27
Step by Step Solution
- Step 1: Write the proportion equation
174,417.29 : 261,579.09 = 48,027.44 : x - Step 2: Convert to fraction form
174,417.29/261,579.09 = 48,027.44/x - Step 3: Cross multiply
174,417.29x = 261,579.09 × 48,027.44 - Step 4: Simplify right side
174,417.29x = 12,562,974,884.28 - Step 5: Solve for x
x = 12,562,974,884.28/174,417.29 - Step 6: Final answer
x = 72,028.27
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1.5x scale
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.