Finding the Fourth Proportional to 176,491.08, 243,555.30 and 95,921.28
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Solution
The fourth proportional to 176,491.08, 243,555.30 and 95,921.28 is: 132,370.07
Step by Step Solution
- Step 1: Write the proportion equation
176,491.08 : 243,555.30 = 95,921.28 : x - Step 2: Convert to fraction form
176,491.08/243,555.30 = 95,921.28/x - Step 3: Cross multiply
176,491.08x = 243,555.30 × 95,921.28 - Step 4: Simplify right side
176,491.08x = 23,362,136,126.78 - Step 5: Solve for x
x = 23,362,136,126.78/176,491.08 - Step 6: Final answer
x = 132,370.07
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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.