Finding the Fourth Proportional to 168,450.03, 232,461.09 and 92,998.53
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Solution
The fourth proportional to 168,450.03, 232,461.09 and 92,998.53 is: 128,338.00
Step by Step Solution
- Step 1: Write the proportion equation
168,450.03 : 232,461.09 = 92,998.53 : x - Step 2: Convert to fraction form
168,450.03/232,461.09 = 92,998.53/x - Step 3: Cross multiply
168,450.03x = 232,461.09 × 92,998.53 - Step 4: Simplify right side
168,450.03x = 21,618,539,652.20 - Step 5: Solve for x
x = 21,618,539,652.20/168,450.03 - Step 6: Final answer
x = 128,338.00
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1.5x scale
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.