Finding the Fourth Proportional to 207,464.08, 286,302.12 and 118,045.84
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Solution
The fourth proportional to 207,464.08, 286,302.12 and 118,045.84 is: 162,904.22
Step by Step Solution
- Step 1: Write the proportion equation
207,464.08 : 286,302.12 = 118,045.84 : x - Step 2: Convert to fraction form
207,464.08/286,302.12 = 118,045.84/x - Step 3: Cross multiply
207,464.08x = 286,302.12 × 118,045.84 - Step 4: Simplify right side
207,464.08x = 33,796,774,249.18 - Step 5: Solve for x
x = 33,796,774,249.18/207,464.08 - Step 6: Final answer
x = 162,904.22
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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.