Finding the Fourth Proportional to 97,141.24, 133,083.97 and 93,500.84
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Solution
The fourth proportional to 97,141.24, 133,083.97 and 93,500.84 is: 128,096.62
Step by Step Solution
- Step 1: Write the proportion equation
97,141.24 : 133,083.97 = 93,500.84 : x - Step 2: Convert to fraction form
97,141.24/133,083.97 = 93,500.84/x - Step 3: Cross multiply
97,141.24x = 133,083.97 × 93,500.84 - Step 4: Simplify right side
97,141.24x = 12,443,463,929.07 - Step 5: Solve for x
x = 12,443,463,929.07/97,141.24 - Step 6: Final answer
x = 128,096.62
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.