Finding the Fourth Proportional to 176,510.67, 243,583.58 and 101,073.75
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Solution
The fourth proportional to 176,510.67, 243,583.58 and 101,073.75 is: 139,481.12
Step by Step Solution
- Step 1: Write the proportion equation
176,510.67 : 243,583.58 = 101,073.75 : x - Step 2: Convert to fraction form
176,510.67/243,583.58 = 101,073.75/x - Step 3: Cross multiply
176,510.67x = 243,583.58 × 101,073.75 - Step 4: Simplify right side
176,510.67x = 24,619,905,869.03 - Step 5: Solve for x
x = 24,619,905,869.03/176,510.67 - Step 6: Final answer
x = 139,481.12
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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.