Finding the Fourth Proportional to 194,526.06, 291,706.44 and 76,178.58
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Solution
The fourth proportional to 194,526.06, 291,706.44 and 76,178.58 is: 114,235.50
Step by Step Solution
- Step 1: Write the proportion equation
194,526.06 : 291,706.44 = 76,178.58 : x - Step 2: Convert to fraction form
194,526.06/291,706.44 = 76,178.58/x - Step 3: Cross multiply
194,526.06x = 291,706.44 × 76,178.58 - Step 4: Simplify right side
194,526.06x = 22,221,782,376.06 - Step 5: Solve for x
x = 22,221,782,376.06/194,526.06 - Step 6: Final answer
x = 114,235.50
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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.