Finding the Fourth Proportional to 97,550.86, 146,326.35 and 27,430.17
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Solution
The fourth proportional to 97,550.86, 146,326.35 and 27,430.17 is: 41,145.27
Step by Step Solution
- Step 1: Write the proportion equation
97,550.86 : 146,326.35 = 27,430.17 : x - Step 2: Convert to fraction form
97,550.86/146,326.35 = 27,430.17/x - Step 3: Cross multiply
97,550.86x = 146,326.35 × 27,430.17 - Step 4: Simplify right side
97,550.86x = 4,013,756,518.83 - Step 5: Solve for x
x = 4,013,756,518.83/97,550.86 - Step 6: Final answer
x = 41,145.27
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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.