Finding the Fourth Proportional to 107,911.04, 161,767.94 and 37,752.08
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Solution
The fourth proportional to 107,911.04, 161,767.94 and 37,752.08 is: 56,593.61
Step by Step Solution
- Step 1: Write the proportion equation
107,911.04 : 161,767.94 = 37,752.08 : x - Step 2: Convert to fraction form
107,911.04/161,767.94 = 37,752.08/x - Step 3: Cross multiply
107,911.04x = 161,767.94 × 37,752.08 - Step 4: Simplify right side
107,911.04x = 6,107,075,214.72 - Step 5: Solve for x
x = 6,107,075,214.72/107,911.04 - Step 6: Final answer
x = 56,593.61
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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.