Finding the Fourth Proportional to 176,656.29, 264,884.05 and 120,564.35
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Solution
The fourth proportional to 176,656.29, 264,884.05 and 120,564.35 is: 180,778.02
Step by Step Solution
- Step 1: Write the proportion equation
176,656.29 : 264,884.05 = 120,564.35 : x - Step 2: Convert to fraction form
176,656.29/264,884.05 = 120,564.35/x - Step 3: Cross multiply
176,656.29x = 264,884.05 × 120,564.35 - Step 4: Simplify right side
176,656.29x = 31,935,572,794.13 - Step 5: Solve for x
x = 31,935,572,794.13/176,656.29 - Step 6: Final answer
x = 180,778.02
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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.