Finding the Fourth Proportional to 174,420.23, 240,696.84 and 97,939.92
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Solution
The fourth proportional to 174,420.23, 240,696.84 and 97,939.92 is: 135,155.37
Step by Step Solution
- Step 1: Write the proportion equation
174,420.23 : 240,696.84 = 97,939.92 : x - Step 2: Convert to fraction form
174,420.23/240,696.84 = 97,939.92/x - Step 3: Cross multiply
174,420.23x = 240,696.84 × 97,939.92 - Step 4: Simplify right side
174,420.23x = 23,573,830,523.74 - Step 5: Solve for x
x = 23,573,830,523.74/174,420.23 - Step 6: Final answer
x = 135,155.37
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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.