Finding the Fourth Proportional to 163,062.13, 224,930.41 and 102,536.95
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Solution
The fourth proportional to 163,062.13, 224,930.41 and 102,536.95 is: 141,441.05
Step by Step Solution
- Step 1: Write the proportion equation
163,062.13 : 224,930.41 = 102,536.95 : x - Step 2: Convert to fraction form
163,062.13/224,930.41 = 102,536.95/x - Step 3: Cross multiply
163,062.13x = 224,930.41 × 102,536.95 - Step 4: Simplify right side
163,062.13x = 23,063,678,203.65 - Step 5: Solve for x
x = 23,063,678,203.65/163,062.13 - Step 6: Final answer
x = 141,441.05
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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.