Home / 106,366.96-146,786.40-63,925.49

Finding the Fourth Proportional to 106,366.96, 146,786.40 and 63,925.49

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Solution

The fourth proportional to 106,366.96, 146,786.40 and 63,925.49 is: 88,217.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,366.96 : 146,786.40 = 63,925.49 : x
  2. Step 2: Convert to fraction form
    106,366.96/146,786.40 = 63,925.49/x
  3. Step 3: Cross multiply
    106,366.96x = 146,786.40 × 63,925.49
  4. Step 4: Simplify right side
    106,366.96x = 9,383,392,912.30
  5. Step 5: Solve for x
    x = 9,383,392,912.30/106,366.96
  6. Step 6: Final answer
    x = 88,217.18

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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.