Finding the Fourth Proportional to 101,343.13, 152,014.70 and 27,471.13
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Solution
The fourth proportional to 101,343.13, 152,014.70 and 27,471.13 is: 41,206.69
Step by Step Solution
- Step 1: Write the proportion equation
101,343.13 : 152,014.70 = 27,471.13 : x - Step 2: Convert to fraction form
101,343.13/152,014.70 = 27,471.13/x - Step 3: Cross multiply
101,343.13x = 152,014.70 × 27,471.13 - Step 4: Simplify right side
101,343.13x = 4,176,014,688.18 - Step 5: Solve for x
x = 4,176,014,688.18/101,343.13 - Step 6: Final answer
x = 41,206.69
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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.