Finding the Fourth Proportional to 162,483, 224,222.33 and 89,884
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Solution
The fourth proportional to 162,483, 224,222.33 and 89,884 is: 124,037.59
Step by Step Solution
- Step 1: Write the proportion equation
162,483 : 224,222.33 = 89,884 : x - Step 2: Convert to fraction form
162,483/224,222.33 = 89,884/x - Step 3: Cross multiply
162,483x = 224,222.33 × 89,884 - Step 4: Simplify right side
162,483x = 20,153,999,909.72 - Step 5: Solve for x
x = 20,153,999,909.72/162,483 - Step 6: Final answer
x = 124,037.59
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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.