Finding the Fourth Proportional to 174,288.71, 240,523.21 and 97,812.50
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Solution
The fourth proportional to 174,288.71, 240,523.21 and 97,812.50 is: 134,983.94
Step by Step Solution
- Step 1: Write the proportion equation
174,288.71 : 240,523.21 = 97,812.50 : x - Step 2: Convert to fraction form
174,288.71/240,523.21 = 97,812.50/x - Step 3: Cross multiply
174,288.71x = 240,523.21 × 97,812.50 - Step 4: Simplify right side
174,288.71x = 23,526,176,478.13 - Step 5: Solve for x
x = 23,526,176,478.13/174,288.71 - Step 6: Final answer
x = 134,983.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.