Finding the Fourth Proportional to 183,340.08, 253,010.88 and 102,767.76
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Solution
The fourth proportional to 183,340.08, 253,010.88 and 102,767.76 is: 141,820.39
Step by Step Solution
- Step 1: Write the proportion equation
183,340.08 : 253,010.88 = 102,767.76 : x - Step 2: Convert to fraction form
183,340.08/253,010.88 = 102,767.76/x - Step 3: Cross multiply
183,340.08x = 253,010.88 × 102,767.76 - Step 4: Simplify right side
183,340.08x = 26,001,361,393.23 - Step 5: Solve for x
x = 26,001,361,393.23/183,340.08 - Step 6: Final answer
x = 141,820.39
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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.