Finding the Fourth Proportional to 162,732.90, 224,532.74 and 94,708.68
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Solution
The fourth proportional to 162,732.90, 224,532.74 and 94,708.68 is: 130,675.48
Step by Step Solution
- Step 1: Write the proportion equation
162,732.90 : 224,532.74 = 94,708.68 : x - Step 2: Convert to fraction form
162,732.90/224,532.74 = 94,708.68/x - Step 3: Cross multiply
162,732.90x = 224,532.74 × 94,708.68 - Step 4: Simplify right side
162,732.90x = 21,265,199,422.18 - Step 5: Solve for x
x = 21,265,199,422.18/162,732.90 - Step 6: Final answer
x = 130,675.48
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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.