Finding the Fourth Proportional to 177,051.24, 244,330.74 and 96,478.80
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Solution
The fourth proportional to 177,051.24, 244,330.74 and 96,478.80 is: 133,140.76
Step by Step Solution
- Step 1: Write the proportion equation
177,051.24 : 244,330.74 = 96,478.80 : x - Step 2: Convert to fraction form
177,051.24/244,330.74 = 96,478.80/x - Step 3: Cross multiply
177,051.24x = 244,330.74 × 96,478.80 - Step 4: Simplify right side
177,051.24x = 23,572,736,598.31 - Step 5: Solve for x
x = 23,572,736,598.31/177,051.24 - Step 6: Final answer
x = 133,140.76
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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.