Finding the Fourth Proportional to 116,109.36, 174,557.74 and 92,715.75
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Solution
The fourth proportional to 116,109.36, 174,557.74 and 92,715.75 is: 139,388.00
Step by Step Solution
- Step 1: Write the proportion equation
116,109.36 : 174,557.74 = 92,715.75 : x - Step 2: Convert to fraction form
116,109.36/174,557.74 = 92,715.75/x - Step 3: Cross multiply
116,109.36x = 174,557.74 × 92,715.75 - Step 4: Simplify right side
116,109.36x = 16,184,251,987.01 - Step 5: Solve for x
x = 16,184,251,987.01/116,109.36 - Step 6: Final answer
x = 139,388.00
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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.