Finding the Fourth Proportional to 162,537.26, 224,325.36 and 98,862.74
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Solution
The fourth proportional to 162,537.26, 224,325.36 and 98,862.74 is: 136,445.14
Step by Step Solution
- Step 1: Write the proportion equation
162,537.26 : 224,325.36 = 98,862.74 : x - Step 2: Convert to fraction form
162,537.26/224,325.36 = 98,862.74/x - Step 3: Cross multiply
162,537.26x = 224,325.36 × 98,862.74 - Step 4: Simplify right side
162,537.26x = 22,177,419,741.09 - Step 5: Solve for x
x = 22,177,419,741.09/162,537.26 - Step 6: Final answer
x = 136,445.14
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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.