Finding the Fourth Proportional to 162,845.19, 224,700.21 and 102,373.02
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Solution
The fourth proportional to 162,845.19, 224,700.21 and 102,373.02 is: 141,258.33
Step by Step Solution
- Step 1: Write the proportion equation
162,845.19 : 224,700.21 = 102,373.02 : x - Step 2: Convert to fraction form
162,845.19/224,700.21 = 102,373.02/x - Step 3: Cross multiply
162,845.19x = 224,700.21 × 102,373.02 - Step 4: Simplify right side
162,845.19x = 23,003,239,092.33 - Step 5: Solve for x
x = 23,003,239,092.33/162,845.19 - Step 6: Final answer
x = 141,258.33
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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.