Finding the Fourth Proportional to 176,796.63, 243,971.37 and 96,223.95
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Solution
The fourth proportional to 176,796.63, 243,971.37 and 96,223.95 is: 132,784.71
Step by Step Solution
- Step 1: Write the proportion equation
176,796.63 : 243,971.37 = 96,223.95 : x - Step 2: Convert to fraction form
176,796.63/243,971.37 = 96,223.95/x - Step 3: Cross multiply
176,796.63x = 243,971.37 × 96,223.95 - Step 4: Simplify right side
176,796.63x = 23,475,888,908.31 - Step 5: Solve for x
x = 23,475,888,908.31/176,796.63 - Step 6: Final answer
x = 132,784.71
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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.