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Finding the Fourth Proportional to 164,354.43, 247,118.49 and 151,363.65

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Solution

The fourth proportional to 164,354.43, 247,118.49 and 151,363.65 is: 227,585.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,354.43 : 247,118.49 = 151,363.65 : x
  2. Step 2: Convert to fraction form
    164,354.43/247,118.49 = 151,363.65/x
  3. Step 3: Cross multiply
    164,354.43x = 247,118.49 × 151,363.65
  4. Step 4: Simplify right side
    164,354.43x = 37,404,756,628.89
  5. Step 5: Solve for x
    x = 37,404,756,628.89/164,354.43
  6. Step 6: Final answer
    x = 227,585.94

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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.