Finding the Fourth Proportional to 97,624.08, 134,715.96 and 55,180.08
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Solution
The fourth proportional to 97,624.08, 134,715.96 and 55,180.08 is: 76,145.53
Step by Step Solution
- Step 1: Write the proportion equation
97,624.08 : 134,715.96 = 55,180.08 : x - Step 2: Convert to fraction form
97,624.08/134,715.96 = 55,180.08/x - Step 3: Cross multiply
97,624.08x = 134,715.96 × 55,180.08 - Step 4: Simplify right side
97,624.08x = 7,433,637,450.08 - Step 5: Solve for x
x = 7,433,637,450.08/97,624.08 - Step 6: Final answer
x = 76,145.53
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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.