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Finding the Fourth Proportional to 335,632.86, 503,399.27 and 110,994.47

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Solution

The fourth proportional to 335,632.86, 503,399.27 and 110,994.47 is: 166,475.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,632.86 : 503,399.27 = 110,994.47 : x
  2. Step 2: Convert to fraction form
    335,632.86/503,399.27 = 110,994.47/x
  3. Step 3: Cross multiply
    335,632.86x = 503,399.27 × 110,994.47
  4. Step 4: Simplify right side
    335,632.86x = 55,874,532,100.07
  5. Step 5: Solve for x
    x = 55,874,532,100.07/335,632.86
  6. Step 6: Final answer
    x = 166,475.15

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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.