Finding the Fourth Proportional to 176,979.41, 244,235.35 and 96,406.76
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Solution
The fourth proportional to 176,979.41, 244,235.35 and 96,406.76 is: 133,043.38
Step by Step Solution
- Step 1: Write the proportion equation
176,979.41 : 244,235.35 = 96,406.76 : x - Step 2: Convert to fraction form
176,979.41/244,235.35 = 96,406.76/x - Step 3: Cross multiply
176,979.41x = 244,235.35 × 96,406.76 - Step 4: Simplify right side
176,979.41x = 23,545,938,128.24 - Step 5: Solve for x
x = 23,545,938,128.24/176,979.41 - Step 6: Final answer
x = 133,043.38
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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.