Home / 189,577.00-261,614.08-109,004.84

Finding the Fourth Proportional to 189,577.00, 261,614.08 and 109,004.84

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Solution

The fourth proportional to 189,577.00, 261,614.08 and 109,004.84 is: 150,425.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,577.00 : 261,614.08 = 109,004.84 : x
  2. Step 2: Convert to fraction form
    189,577.00/261,614.08 = 109,004.84/x
  3. Step 3: Cross multiply
    189,577.00x = 261,614.08 × 109,004.84
  4. Step 4: Simplify right side
    189,577.00x = 28,517,200,932.15
  5. Step 5: Solve for x
    x = 28,517,200,932.15/189,577.00
  6. Step 6: Final answer
    x = 150,425.43

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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.