Finding the Fourth Proportional to 177,062.06, 242,971.02 and 161,024.06
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Solution
The fourth proportional to 177,062.06, 242,971.02 and 161,024.06 is: 220,963.09
Step by Step Solution
- Step 1: Write the proportion equation
177,062.06 : 242,971.02 = 161,024.06 : x - Step 2: Convert to fraction form
177,062.06/242,971.02 = 161,024.06/x - Step 3: Cross multiply
177,062.06x = 242,971.02 × 161,024.06 - Step 4: Simplify right side
177,062.06x = 39,124,180,102.74 - Step 5: Solve for x
x = 39,124,180,102.74/177,062.06 - Step 6: Final answer
x = 220,963.09
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.