Finding the Fourth Proportional to 175,307.99, 241,910.42 and 97,778.84
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Solution
The fourth proportional to 175,307.99, 241,910.42 and 97,778.84 is: 134,926.65
Step by Step Solution
- Step 1: Write the proportion equation
175,307.99 : 241,910.42 = 97,778.84 : x - Step 2: Convert to fraction form
175,307.99/241,910.42 = 97,778.84/x - Step 3: Cross multiply
175,307.99x = 241,910.42 × 97,778.84 - Step 4: Simplify right side
175,307.99x = 23,653,718,553.07 - Step 5: Solve for x
x = 23,653,718,553.07/175,307.99 - Step 6: Final answer
x = 134,926.65
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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.