Finding the Fourth Proportional to 164,806.44, 247,265.68 and 70,032.79
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Solution
The fourth proportional to 164,806.44, 247,265.68 and 70,032.79 is: 105,072.99
Step by Step Solution
- Step 1: Write the proportion equation
164,806.44 : 247,265.68 = 70,032.79 : x - Step 2: Convert to fraction form
164,806.44/247,265.68 = 70,032.79/x - Step 3: Cross multiply
164,806.44x = 247,265.68 × 70,032.79 - Step 4: Simplify right side
164,806.44x = 17,316,705,441.65 - Step 5: Solve for x
x = 17,316,705,441.65/164,806.44 - Step 6: Final answer
x = 105,072.99
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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.