Finding the Fourth Proportional to 174,542.57, 261,829.01 and 48,182.91
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Solution
The fourth proportional to 174,542.57, 261,829.01 and 48,182.91 is: 72,278.55
Step by Step Solution
- Step 1: Write the proportion equation
174,542.57 : 261,829.01 = 48,182.91 : x - Step 2: Convert to fraction form
174,542.57/261,829.01 = 48,182.91/x - Step 3: Cross multiply
174,542.57x = 261,829.01 × 48,182.91 - Step 4: Simplify right side
174,542.57x = 12,615,683,624.22 - Step 5: Solve for x
x = 12,615,683,624.22/174,542.57 - Step 6: Final answer
x = 72,278.55
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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.