Finding the Fourth Proportional to 432,071.09, 648,106.67 and 116,527.99
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Solution
The fourth proportional to 432,071.09, 648,106.67 and 116,527.99 is: 174,792.00
Step by Step Solution
- Step 1: Write the proportion equation
432,071.09 : 648,106.67 = 116,527.99 : x - Step 2: Convert to fraction form
432,071.09/648,106.67 = 116,527.99/x - Step 3: Cross multiply
432,071.09x = 648,106.67 × 116,527.99 - Step 4: Simplify right side
432,071.09x = 75,522,568,614.28 - Step 5: Solve for x
x = 75,522,568,614.28/432,071.09 - Step 6: Final answer
x = 174,792.00
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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.