Finding the Fourth Proportional to 112,263.24, 168,421.79 and 37,384.08
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Solution
The fourth proportional to 112,263.24, 168,421.79 and 37,384.08 is: 56,085.09
Step by Step Solution
- Step 1: Write the proportion equation
112,263.24 : 168,421.79 = 37,384.08 : x - Step 2: Convert to fraction form
112,263.24/168,421.79 = 37,384.08/x - Step 3: Cross multiply
112,263.24x = 168,421.79 × 37,384.08 - Step 4: Simplify right side
112,263.24x = 6,296,293,671.10 - Step 5: Solve for x
x = 6,296,293,671.10/112,263.24 - Step 6: Final answer
x = 56,085.09
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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.