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Finding the Fourth Proportional to 303,054.08, 418,217.54 and 167,093.33

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Solution

The fourth proportional to 303,054.08, 418,217.54 and 167,093.33 is: 230,590.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,054.08 : 418,217.54 = 167,093.33 : x
  2. Step 2: Convert to fraction form
    303,054.08/418,217.54 = 167,093.33/x
  3. Step 3: Cross multiply
    303,054.08x = 418,217.54 × 167,093.33
  4. Step 4: Simplify right side
    303,054.08x = 69,881,358,496.45
  5. Step 5: Solve for x
    x = 69,881,358,496.45/303,054.08
  6. Step 6: Final answer
    x = 230,590.39

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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.