Finding the Fourth Proportional to 93,972.80, 140,957.36 and 22,895.84
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Solution
The fourth proportional to 93,972.80, 140,957.36 and 22,895.84 is: 34,343.31
Step by Step Solution
- Step 1: Write the proportion equation
93,972.80 : 140,957.36 = 22,895.84 : x - Step 2: Convert to fraction form
93,972.80/140,957.36 = 22,895.84/x - Step 3: Cross multiply
93,972.80x = 140,957.36 × 22,895.84 - Step 4: Simplify right side
93,972.80x = 3,227,337,161.38 - Step 5: Solve for x
x = 3,227,337,161.38/93,972.80 - Step 6: Final answer
x = 34,343.31
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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.