Home / 106,366.13-146,783.28-57,968.44

Finding the Fourth Proportional to 106,366.13, 146,783.28 and 57,968.44

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Solution

The fourth proportional to 106,366.13, 146,783.28 and 57,968.44 is: 79,995.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,366.13 : 146,783.28 = 57,968.44 : x
  2. Step 2: Convert to fraction form
    106,366.13/146,783.28 = 57,968.44/x
  3. Step 3: Cross multiply
    106,366.13x = 146,783.28 × 57,968.44
  4. Step 4: Simplify right side
    106,366.13x = 8,508,797,759.68
  5. Step 5: Solve for x
    x = 8,508,797,759.68/106,366.13
  6. Step 6: Final answer
    x = 79,995.37

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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.