Finding the Fourth Proportional to 94,352.99, 130,209.53 and 51,334.97
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Solution
The fourth proportional to 94,352.99, 130,209.53 and 51,334.97 is: 70,843.56
Step by Step Solution
- Step 1: Write the proportion equation
94,352.99 : 130,209.53 = 51,334.97 : x - Step 2: Convert to fraction form
94,352.99/130,209.53 = 51,334.97/x - Step 3: Cross multiply
94,352.99x = 130,209.53 × 51,334.97 - Step 4: Simplify right side
94,352.99x = 6,684,301,408.54 - Step 5: Solve for x
x = 6,684,301,408.54/94,352.99 - Step 6: Final answer
x = 70,843.56
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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.