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Finding the Fourth Proportional to 164,355.43, 247,119.99 and 151,364.65

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Solution

The fourth proportional to 164,355.43, 247,119.99 and 151,364.65 is: 227,587.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,355.43 : 247,119.99 = 151,364.65 : x
  2. Step 2: Convert to fraction form
    164,355.43/247,119.99 = 151,364.65/x
  3. Step 3: Cross multiply
    164,355.43x = 247,119.99 × 151,364.65
  4. Step 4: Simplify right side
    164,355.43x = 37,405,230,794.35
  5. Step 5: Solve for x
    x = 37,405,230,794.35/164,355.43
  6. Step 6: Final answer
    x = 227,587.44

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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.