Home / 189,037.40-283,523.09-70,684.25

Finding the Fourth Proportional to 189,037.40, 283,523.09 and 70,684.25

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Solution

The fourth proportional to 189,037.40, 283,523.09 and 70,684.25 is: 106,014.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,037.40 : 283,523.09 = 70,684.25 : x
  2. Step 2: Convert to fraction form
    189,037.40/283,523.09 = 70,684.25/x
  3. Step 3: Cross multiply
    189,037.40x = 283,523.09 × 70,684.25
  4. Step 4: Simplify right side
    189,037.40x = 20,040,615,203.30
  5. Step 5: Solve for x
    x = 20,040,615,203.30/189,037.40
  6. Step 6: Final answer
    x = 106,014.03

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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.