Finding the Fourth Proportional to 248,283.84, 372,316.44 and 70,750.56
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Solution
The fourth proportional to 248,283.84, 372,316.44 and 70,750.56 is: 106,094.69
Step by Step Solution
- Step 1: Write the proportion equation
248,283.84 : 372,316.44 = 70,750.56 : x - Step 2: Convert to fraction form
248,283.84/372,316.44 = 70,750.56/x - Step 3: Cross multiply
248,283.84x = 372,316.44 × 70,750.56 - Step 4: Simplify right side
248,283.84x = 26,341,596,627.21 - Step 5: Solve for x
x = 26,341,596,627.21/248,283.84 - Step 6: Final answer
x = 106,094.69
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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.