Finding the Fourth Proportional to 177,623.01, 245,134.28 and 101,166.06
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Solution
The fourth proportional to 177,623.01, 245,134.28 and 101,166.06 is: 139,617.44
Step by Step Solution
- Step 1: Write the proportion equation
177,623.01 : 245,134.28 = 101,166.06 : x - Step 2: Convert to fraction form
177,623.01/245,134.28 = 101,166.06/x - Step 3: Cross multiply
177,623.01x = 245,134.28 × 101,166.06 - Step 4: Simplify right side
177,623.01x = 24,799,270,237.31 - Step 5: Solve for x
x = 24,799,270,237.31/177,623.01 - Step 6: Final answer
x = 139,617.44
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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.