Finding the Fourth Proportional to 166,017.99, 247,732.11 and 148,125.63
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Solution
The fourth proportional to 166,017.99, 247,732.11 and 148,125.63 is: 221,033.12
Step by Step Solution
- Step 1: Write the proportion equation
166,017.99 : 247,732.11 = 148,125.63 : x - Step 2: Convert to fraction form
166,017.99/247,732.11 = 148,125.63/x - Step 3: Cross multiply
166,017.99x = 247,732.11 × 148,125.63 - Step 4: Simplify right side
166,017.99x = 36,695,474,864.98 - Step 5: Solve for x
x = 36,695,474,864.98/166,017.99 - Step 6: Final answer
x = 221,033.12
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.