Finding the Fourth Proportional to 162,214.58, 223,840.70 and 94,229.68
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Solution
The fourth proportional to 162,214.58, 223,840.70 and 94,229.68 is: 130,028.00
Step by Step Solution
- Step 1: Write the proportion equation
162,214.58 : 223,840.70 = 94,229.68 : x - Step 2: Convert to fraction form
162,214.58/223,840.70 = 94,229.68/x - Step 3: Cross multiply
162,214.58x = 223,840.70 × 94,229.68 - Step 4: Simplify right side
162,214.58x = 21,092,437,531.98 - Step 5: Solve for x
x = 21,092,437,531.98/162,214.58 - Step 6: Final answer
x = 130,028.00
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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.