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Finding the Fourth Proportional to 106,164.70, 146,508.92 and 60,846.64

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Solution

The fourth proportional to 106,164.70, 146,508.92 and 60,846.64 is: 83,969.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,164.70 : 146,508.92 = 60,846.64 : x
  2. Step 2: Convert to fraction form
    106,164.70/146,508.92 = 60,846.64/x
  3. Step 3: Cross multiply
    106,164.70x = 146,508.92 × 60,846.64
  4. Step 4: Simplify right side
    106,164.70x = 8,914,575,207.80
  5. Step 5: Solve for x
    x = 8,914,575,207.80/106,164.70
  6. Step 6: Final answer
    x = 83,969.30

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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.