Home / 109,340.46-150,846.03-66,825.18

Finding the Fourth Proportional to 109,340.46, 150,846.03 and 66,825.18

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Solution

The fourth proportional to 109,340.46, 150,846.03 and 66,825.18 is: 92,191.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,340.46 : 150,846.03 = 66,825.18 : x
  2. Step 2: Convert to fraction form
    109,340.46/150,846.03 = 66,825.18/x
  3. Step 3: Cross multiply
    109,340.46x = 150,846.03 × 66,825.18
  4. Step 4: Simplify right side
    109,340.46x = 10,080,313,107.04
  5. Step 5: Solve for x
    x = 10,080,313,107.04/109,340.46
  6. Step 6: Final answer
    x = 92,191.98

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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.