Finding the Fourth Proportional to 162,350.68, 224,052.44 and 97,840.12
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Solution
The fourth proportional to 162,350.68, 224,052.44 and 97,840.12 is: 135,024.49
Step by Step Solution
- Step 1: Write the proportion equation
162,350.68 : 224,052.44 = 97,840.12 : x - Step 2: Convert to fraction form
162,350.68/224,052.44 = 97,840.12/x - Step 3: Cross multiply
162,350.68x = 224,052.44 × 97,840.12 - Step 4: Simplify right side
162,350.68x = 21,921,317,615.89 - Step 5: Solve for x
x = 21,921,317,615.89/162,350.68 - Step 6: Final answer
x = 135,024.49
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1.5x scale
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.