Home / 106,093.64-146,406.42-57,694.20

Finding the Fourth Proportional to 106,093.64, 146,406.42 and 57,694.20

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Solution

The fourth proportional to 106,093.64, 146,406.42 and 57,694.20 is: 79,616.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,093.64 : 146,406.42 = 57,694.20 : x
  2. Step 2: Convert to fraction form
    106,093.64/146,406.42 = 57,694.20/x
  3. Step 3: Cross multiply
    106,093.64x = 146,406.42 × 57,694.20
  4. Step 4: Simplify right side
    106,093.64x = 8,446,801,276.76
  5. Step 5: Solve for x
    x = 8,446,801,276.76/106,093.64
  6. Step 6: Final answer
    x = 79,616.47

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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.