Finding the Fourth Proportional to 94,610.84, 130,571.80 and 70,695.99
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Solution
The fourth proportional to 94,610.84, 130,571.80 and 70,695.99 is: 97,567.08
Step by Step Solution
- Step 1: Write the proportion equation
94,610.84 : 130,571.80 = 70,695.99 : x - Step 2: Convert to fraction form
94,610.84/130,571.80 = 70,695.99/x - Step 3: Cross multiply
94,610.84x = 130,571.80 × 70,695.99 - Step 4: Simplify right side
94,610.84x = 9,230,902,490.34 - Step 5: Solve for x
x = 9,230,902,490.34/94,610.84 - Step 6: Final answer
x = 97,567.08
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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.