Finding the Fourth Proportional to 195,151.79, 269,305.95 and 110,267.03
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Solution
The fourth proportional to 195,151.79, 269,305.95 and 110,267.03 is: 152,166.51
Step by Step Solution
- Step 1: Write the proportion equation
195,151.79 : 269,305.95 = 110,267.03 : x - Step 2: Convert to fraction form
195,151.79/269,305.95 = 110,267.03/x - Step 3: Cross multiply
195,151.79x = 269,305.95 × 110,267.03 - Step 4: Simplify right side
195,151.79x = 29,695,565,921.30 - Step 5: Solve for x
x = 29,695,565,921.30/195,151.79 - Step 6: Final answer
x = 152,166.51
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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.