Finding the Fourth Proportional to 177,625.23, 245,115.14 and 97,048.95
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Solution
The fourth proportional to 177,625.23, 245,115.14 and 97,048.95 is: 133,923.35
Step by Step Solution
- Step 1: Write the proportion equation
177,625.23 : 245,115.14 = 97,048.95 : x - Step 2: Convert to fraction form
177,625.23/245,115.14 = 97,048.95/x - Step 3: Cross multiply
177,625.23x = 245,115.14 × 97,048.95 - Step 4: Simplify right side
177,625.23x = 23,788,166,480.86 - Step 5: Solve for x
x = 23,788,166,480.86/177,625.23 - Step 6: Final answer
x = 133,923.35
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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.