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Finding the Fourth Proportional to 167,174.32, 230,660.58 and 94,578.64

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Solution

The fourth proportional to 167,174.32, 230,660.58 and 94,578.64 is: 130,495.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,174.32 : 230,660.58 = 94,578.64 : x
  2. Step 2: Convert to fraction form
    167,174.32/230,660.58 = 94,578.64/x
  3. Step 3: Cross multiply
    167,174.32x = 230,660.58 × 94,578.64
  4. Step 4: Simplify right side
    167,174.32x = 21,815,563,958.01
  5. Step 5: Solve for x
    x = 21,815,563,958.01/167,174.32
  6. Step 6: Final answer
    x = 130,495.90

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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.