Finding the Fourth Proportional to 163,658.07, 225,844.58 and 94,750.43
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Solution
The fourth proportional to 163,658.07, 225,844.58 and 94,750.43 is: 130,753.54
Step by Step Solution
- Step 1: Write the proportion equation
163,658.07 : 225,844.58 = 94,750.43 : x - Step 2: Convert to fraction form
163,658.07/225,844.58 = 94,750.43/x - Step 3: Cross multiply
163,658.07x = 225,844.58 × 94,750.43 - Step 4: Simplify right side
163,658.07x = 21,398,871,869.66 - Step 5: Solve for x
x = 21,398,871,869.66/163,658.07 - Step 6: Final answer
x = 130,753.54
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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.