Finding the Fourth Proportional to 174,927.99, 262,393.20 and 75,003.96
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Solution
The fourth proportional to 174,927.99, 262,393.20 and 75,003.96 is: 112,506.46
Step by Step Solution
- Step 1: Write the proportion equation
174,927.99 : 262,393.20 = 75,003.96 : x - Step 2: Convert to fraction form
174,927.99/262,393.20 = 75,003.96/x - Step 3: Cross multiply
174,927.99x = 262,393.20 × 75,003.96 - Step 4: Simplify right side
174,927.99x = 19,680,529,077.07 - Step 5: Solve for x
x = 19,680,529,077.07/174,927.99 - Step 6: Final answer
x = 112,506.46
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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.