Finding the Fourth Proportional to 176,228.16, 264,394.08 and 70,992.96
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Solution
The fourth proportional to 176,228.16, 264,394.08 and 70,992.96 is: 106,510.32
Step by Step Solution
- Step 1: Write the proportion equation
176,228.16 : 264,394.08 = 70,992.96 : x - Step 2: Convert to fraction form
176,228.16/264,394.08 = 70,992.96/x - Step 3: Cross multiply
176,228.16x = 264,394.08 × 70,992.96 - Step 4: Simplify right side
176,228.16x = 18,770,118,345.68 - Step 5: Solve for x
x = 18,770,118,345.68/176,228.16 - Step 6: Final answer
x = 106,510.32
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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.