Home / 194,015.04-267,738.12-109,132.17

Finding the Fourth Proportional to 194,015.04, 267,738.12 and 109,132.17

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Solution

The fourth proportional to 194,015.04, 267,738.12 and 109,132.17 is: 150,600.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,015.04 : 267,738.12 = 109,132.17 : x
  2. Step 2: Convert to fraction form
    194,015.04/267,738.12 = 109,132.17/x
  3. Step 3: Cross multiply
    194,015.04x = 267,738.12 × 109,132.17
  4. Step 4: Simplify right side
    194,015.04x = 29,218,842,027.32
  5. Step 5: Solve for x
    x = 29,218,842,027.32/194,015.04
  6. Step 6: Final answer
    x = 150,600.91

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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.