Finding the Fourth Proportional to 126,594.24, 174,703.68 and 70,010.88
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Solution
The fourth proportional to 126,594.24, 174,703.68 and 70,010.88 is: 96,617.02
Step by Step Solution
- Step 1: Write the proportion equation
126,594.24 : 174,703.68 = 70,010.88 : x - Step 2: Convert to fraction form
126,594.24/174,703.68 = 70,010.88/x - Step 3: Cross multiply
126,594.24x = 174,703.68 × 70,010.88 - Step 4: Simplify right side
126,594.24x = 12,231,158,376.04 - Step 5: Solve for x
x = 12,231,158,376.04/126,594.24 - Step 6: Final answer
x = 96,617.02
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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.