Finding the Fourth Proportional to 97,581.04, 134,757.52 and 83,350.96
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Solution
The fourth proportional to 97,581.04, 134,757.52 and 83,350.96 is: 115,106.06
Step by Step Solution
- Step 1: Write the proportion equation
97,581.04 : 134,757.52 = 83,350.96 : x - Step 2: Convert to fraction form
97,581.04/134,757.52 = 83,350.96/x - Step 3: Cross multiply
97,581.04x = 134,757.52 × 83,350.96 - Step 4: Simplify right side
97,581.04x = 11,232,168,659.22 - Step 5: Solve for x
x = 11,232,168,659.22/97,581.04 - Step 6: Final answer
x = 115,106.06
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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.