Finding the Fourth Proportional to 162,919.98, 224,820.24 and 94,948.02
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Solution
The fourth proportional to 162,919.98, 224,820.24 and 94,948.02 is: 131,022.83
Step by Step Solution
- Step 1: Write the proportion equation
162,919.98 : 224,820.24 = 94,948.02 : x - Step 2: Convert to fraction form
162,919.98/224,820.24 = 94,948.02/x - Step 3: Cross multiply
162,919.98x = 224,820.24 × 94,948.02 - Step 4: Simplify right side
162,919.98x = 21,346,236,643.92 - Step 5: Solve for x
x = 21,346,236,643.92/162,919.98 - Step 6: Final answer
x = 131,022.83
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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.