Finding the Fourth Proportional to 176,130.49, 243,060.51 and 95,557.99
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Solution
The fourth proportional to 176,130.49, 243,060.51 and 95,557.99 is: 131,870.26
Step by Step Solution
- Step 1: Write the proportion equation
176,130.49 : 243,060.51 = 95,557.99 : x - Step 2: Convert to fraction form
176,130.49/243,060.51 = 95,557.99/x - Step 3: Cross multiply
176,130.49x = 243,060.51 × 95,557.99 - Step 4: Simplify right side
176,130.49x = 23,226,373,783.97 - Step 5: Solve for x
x = 23,226,373,783.97/176,130.49 - Step 6: Final answer
x = 131,870.26
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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.