Home / 192,969.24-266,298.30-108,086.30

Finding the Fourth Proportional to 192,969.24, 266,298.30 and 108,086.30

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Solution

The fourth proportional to 192,969.24, 266,298.30 and 108,086.30 is: 149,159.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,969.24 : 266,298.30 = 108,086.30 : x
  2. Step 2: Convert to fraction form
    192,969.24/266,298.30 = 108,086.30/x
  3. Step 3: Cross multiply
    192,969.24x = 266,298.30 × 108,086.30
  4. Step 4: Simplify right side
    192,969.24x = 28,783,197,943.29
  5. Step 5: Solve for x
    x = 28,783,197,943.29/192,969.24
  6. Step 6: Final answer
    x = 149,159.51

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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.