Finding the Fourth Proportional to 177,916.62, 245,522.75 and 97,342.99
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Solution
The fourth proportional to 177,916.62, 245,522.75 and 97,342.99 is: 134,332.13
Step by Step Solution
- Step 1: Write the proportion equation
177,916.62 : 245,522.75 = 97,342.99 : x - Step 2: Convert to fraction form
177,916.62/245,522.75 = 97,342.99/x - Step 3: Cross multiply
177,916.62x = 245,522.75 × 97,342.99 - Step 4: Simplify right side
177,916.62x = 23,899,918,598.02 - Step 5: Solve for x
x = 23,899,918,598.02/177,916.62 - Step 6: Final answer
x = 134,332.13
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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.