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Finding the Fourth Proportional to 167,355.44, 230,893.47 and 106,960.94

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Solution

The fourth proportional to 167,355.44, 230,893.47 and 106,960.94 is: 147,569.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,355.44 : 230,893.47 = 106,960.94 : x
  2. Step 2: Convert to fraction form
    167,355.44/230,893.47 = 106,960.94/x
  3. Step 3: Cross multiply
    167,355.44x = 230,893.47 × 106,960.94
  4. Step 4: Simplify right side
    167,355.44x = 24,696,582,591.06
  5. Step 5: Solve for x
    x = 24,696,582,591.06/167,355.44
  6. Step 6: Final answer
    x = 147,569.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.