Finding the Fourth Proportional to 117,050.08, 161,640.68 and 110,674.24
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Solution
The fourth proportional to 117,050.08, 161,640.68 and 110,674.24 is: 152,835.94
Step by Step Solution
- Step 1: Write the proportion equation
117,050.08 : 161,640.68 = 110,674.24 : x - Step 2: Convert to fraction form
117,050.08/161,640.68 = 110,674.24/x - Step 3: Cross multiply
117,050.08x = 161,640.68 × 110,674.24 - Step 4: Simplify right side
117,050.08x = 17,889,459,412.08 - Step 5: Solve for x
x = 17,889,459,412.08/117,050.08 - Step 6: Final answer
x = 152,835.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.