Finding the Fourth Proportional to 176,803.68, 243,989.68 and 96,232.24
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Solution
The fourth proportional to 176,803.68, 243,989.68 and 96,232.24 is: 132,800.82
Step by Step Solution
- Step 1: Write the proportion equation
176,803.68 : 243,989.68 = 96,232.24 : x - Step 2: Convert to fraction form
176,803.68/243,989.68 = 96,232.24/x - Step 3: Cross multiply
176,803.68x = 243,989.68 × 96,232.24 - Step 4: Simplify right side
176,803.68x = 23,479,673,443.28 - Step 5: Solve for x
x = 23,479,673,443.28/176,803.68 - Step 6: Final answer
x = 132,800.82
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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.