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Finding the Fourth Proportional to 335,751.15, 503,310.15 and 167,112.06

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Solution

The fourth proportional to 335,751.15, 503,310.15 and 167,112.06 is: 250,510.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,751.15 : 503,310.15 = 167,112.06 : x
  2. Step 2: Convert to fraction form
    335,751.15/503,310.15 = 167,112.06/x
  3. Step 3: Cross multiply
    335,751.15x = 503,310.15 × 167,112.06
  4. Step 4: Simplify right side
    335,751.15x = 84,109,194,098.00
  5. Step 5: Solve for x
    x = 84,109,194,098.00/335,751.15
  6. Step 6: Final answer
    x = 250,510.51

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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.