Finding the Fourth Proportional to 100,088.11, 150,125.68 and 37,756.99
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Solution
The fourth proportional to 100,088.11, 150,125.68 and 37,756.99 is: 56,633.04
Step by Step Solution
- Step 1: Write the proportion equation
100,088.11 : 150,125.68 = 37,756.99 : x - Step 2: Convert to fraction form
100,088.11/150,125.68 = 37,756.99/x - Step 3: Cross multiply
100,088.11x = 150,125.68 × 37,756.99 - Step 4: Simplify right side
100,088.11x = 5,668,293,798.50 - Step 5: Solve for x
x = 5,668,293,798.50/100,088.11 - Step 6: Final answer
x = 56,633.04
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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.