Finding the Fourth Proportional to 194,925.14, 268,998.93 and 114,354.03
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Solution
The fourth proportional to 194,925.14, 268,998.93 and 114,354.03 is: 157,809.88
Step by Step Solution
- Step 1: Write the proportion equation
194,925.14 : 268,998.93 = 114,354.03 : x - Step 2: Convert to fraction form
194,925.14/268,998.93 = 114,354.03/x - Step 3: Cross multiply
194,925.14x = 268,998.93 × 114,354.03 - Step 4: Simplify right side
194,925.14x = 30,761,111,711.19 - Step 5: Solve for x
x = 30,761,111,711.19/194,925.14 - Step 6: Final answer
x = 157,809.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.