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Finding the Fourth Proportional to 336,533.95, 504,805.32 and 111,894.39

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Solution

The fourth proportional to 336,533.95, 504,805.32 and 111,894.39 is: 167,843.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,533.95 : 504,805.32 = 111,894.39 : x
  2. Step 2: Convert to fraction form
    336,533.95/504,805.32 = 111,894.39/x
  3. Step 3: Cross multiply
    336,533.95x = 504,805.32 × 111,894.39
  4. Step 4: Simplify right side
    336,533.95x = 56,484,880,826.13
  5. Step 5: Solve for x
    x = 56,484,880,826.13/336,533.95
  6. Step 6: Final answer
    x = 167,843.04

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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.