Home / 189,114.30-283,672.36-55,997.06

Finding the Fourth Proportional to 189,114.30, 283,672.36 and 55,997.06

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Solution

The fourth proportional to 189,114.30, 283,672.36 and 55,997.06 is: 83,995.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,114.30 : 283,672.36 = 55,997.06 : x
  2. Step 2: Convert to fraction form
    189,114.30/283,672.36 = 55,997.06/x
  3. Step 3: Cross multiply
    189,114.30x = 283,672.36 × 55,997.06
  4. Step 4: Simplify right side
    189,114.30x = 15,884,818,163.26
  5. Step 5: Solve for x
    x = 15,884,818,163.26/189,114.30
  6. Step 6: Final answer
    x = 83,995.86

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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.