Finding the Fourth Proportional to 161,325.29, 241,769.93 and 61,430.99
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Solution
The fourth proportional to 161,325.29, 241,769.93 and 61,430.99 is: 92,063.46
Step by Step Solution
- Step 1: Write the proportion equation
161,325.29 : 241,769.93 = 61,430.99 : x - Step 2: Convert to fraction form
161,325.29/241,769.93 = 61,430.99/x - Step 3: Cross multiply
161,325.29x = 241,769.93 × 61,430.99 - Step 4: Simplify right side
161,325.29x = 14,852,164,636.13 - Step 5: Solve for x
x = 14,852,164,636.13/161,325.29 - Step 6: Final answer
x = 92,063.46
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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.