Finding the Fourth Proportional to 237,989.84, 357,334.68 and 98,021.84
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Solution
The fourth proportional to 237,989.84, 357,334.68 and 98,021.84 is: 147,176.88
Step by Step Solution
- Step 1: Write the proportion equation
237,989.84 : 357,334.68 = 98,021.84 : x - Step 2: Convert to fraction form
237,989.84/357,334.68 = 98,021.84/x - Step 3: Cross multiply
237,989.84x = 357,334.68 × 98,021.84 - Step 4: Simplify right side
237,989.84x = 35,026,602,829.41 - Step 5: Solve for x
x = 35,026,602,829.41/237,989.84 - Step 6: Final answer
x = 147,176.88
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.