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Finding the Fourth Proportional to 336,483.91, 504,557.20 and 111,765.56

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Solution

The fourth proportional to 336,483.91, 504,557.20 and 111,765.56 is: 167,592.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,483.91 : 504,557.20 = 111,765.56 : x
  2. Step 2: Convert to fraction form
    336,483.91/504,557.20 = 111,765.56/x
  3. Step 3: Cross multiply
    336,483.91x = 504,557.20 × 111,765.56
  4. Step 4: Simplify right side
    336,483.91x = 56,392,115,207.83
  5. Step 5: Solve for x
    x = 56,392,115,207.83/336,483.91
  6. Step 6: Final answer
    x = 167,592.31

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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.