Home / 360,022.20-540,026.64-107,474.04

Finding the Fourth Proportional to 360,022.20, 540,026.64 and 107,474.04

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Solution

The fourth proportional to 360,022.20, 540,026.64 and 107,474.04 is: 161,209.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,022.20 : 540,026.64 = 107,474.04 : x
  2. Step 2: Convert to fraction form
    360,022.20/540,026.64 = 107,474.04/x
  3. Step 3: Cross multiply
    360,022.20x = 540,026.64 × 107,474.04
  4. Step 4: Simplify right side
    360,022.20x = 58,038,844,708.43
  5. Step 5: Solve for x
    x = 58,038,844,708.43/360,022.20
  6. Step 6: Final answer
    x = 161,209.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.