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Finding the Fourth Proportional to 237,392.67, 355,612.05 and 110,858.43

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Solution

The fourth proportional to 237,392.67, 355,612.05 and 110,858.43 is: 166,064.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,392.67 : 355,612.05 = 110,858.43 : x
  2. Step 2: Convert to fraction form
    237,392.67/355,612.05 = 110,858.43/x
  3. Step 3: Cross multiply
    237,392.67x = 355,612.05 × 110,858.43
  4. Step 4: Simplify right side
    237,392.67x = 39,422,593,552.08
  5. Step 5: Solve for x
    x = 39,422,593,552.08/237,392.67
  6. Step 6: Final answer
    x = 166,064.91

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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.