Finding the Fourth Proportional to 164,852.84, 247,109.62 and 74,958.08
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Solution
The fourth proportional to 164,852.84, 247,109.62 and 74,958.08 is: 112,359.99
Step by Step Solution
- Step 1: Write the proportion equation
164,852.84 : 247,109.62 = 74,958.08 : x - Step 2: Convert to fraction form
164,852.84/247,109.62 = 74,958.08/x - Step 3: Cross multiply
164,852.84x = 247,109.62 × 74,958.08 - Step 4: Simplify right side
164,852.84x = 18,522,862,664.73 - Step 5: Solve for x
x = 18,522,862,664.73/164,852.84 - Step 6: Final answer
x = 112,359.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.