Finding the Fourth Proportional to 375,120.09, 562,735.48 and 108,845.99
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Solution
The fourth proportional to 375,120.09, 562,735.48 and 108,845.99 is: 163,285.04
Step by Step Solution
- Step 1: Write the proportion equation
375,120.09 : 562,735.48 = 108,845.99 : x - Step 2: Convert to fraction form
375,120.09/562,735.48 = 108,845.99/x - Step 3: Cross multiply
375,120.09x = 562,735.48 × 108,845.99 - Step 4: Simplify right side
375,120.09x = 61,251,500,428.73 - Step 5: Solve for x
x = 61,251,500,428.73/375,120.09 - Step 6: Final answer
x = 163,285.04
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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.