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Finding the Fourth Proportional to 336,116.11, 504,252.61 and 111,460.11

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Solution

The fourth proportional to 336,116.11, 504,252.61 and 111,460.11 is: 167,216.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,116.11 : 504,252.61 = 111,460.11 : x
  2. Step 2: Convert to fraction form
    336,116.11/504,252.61 = 111,460.11/x
  3. Step 3: Cross multiply
    336,116.11x = 504,252.61 × 111,460.11
  4. Step 4: Simplify right side
    336,116.11x = 56,204,051,378.39
  5. Step 5: Solve for x
    x = 56,204,051,378.39/336,116.11
  6. Step 6: Final answer
    x = 167,216.18

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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.