Home / 189,026.05-283,544.54-70,674.79

Finding the Fourth Proportional to 189,026.05, 283,544.54 and 70,674.79

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Solution

The fourth proportional to 189,026.05, 283,544.54 and 70,674.79 is: 106,014.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,026.05 : 283,544.54 = 70,674.79 : x
  2. Step 2: Convert to fraction form
    189,026.05/283,544.54 = 70,674.79/x
  3. Step 3: Cross multiply
    189,026.05x = 283,544.54 × 70,674.79
  4. Step 4: Simplify right side
    189,026.05x = 20,039,449,049.05
  5. Step 5: Solve for x
    x = 20,039,449,049.05/189,026.05
  6. Step 6: Final answer
    x = 106,014.22

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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.