Finding the Fourth Proportional to 168,174.24, 232,114.08 and 96,603.36
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Solution
The fourth proportional to 168,174.24, 232,114.08 and 96,603.36 is: 133,331.95
Step by Step Solution
- Step 1: Write the proportion equation
168,174.24 : 232,114.08 = 96,603.36 : x - Step 2: Convert to fraction form
168,174.24/232,114.08 = 96,603.36/x - Step 3: Cross multiply
168,174.24x = 232,114.08 × 96,603.36 - Step 4: Simplify right side
168,174.24x = 22,423,000,031.31 - Step 5: Solve for x
x = 22,423,000,031.31/168,174.24 - Step 6: Final answer
x = 133,331.95
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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.