Home / 189,027.10-283,864.22-126,250.63

Finding the Fourth Proportional to 189,027.10, 283,864.22 and 126,250.63

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Solution

The fourth proportional to 189,027.10, 283,864.22 and 126,250.63 is: 189,592.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,027.10 : 283,864.22 = 126,250.63 : x
  2. Step 2: Convert to fraction form
    189,027.10/283,864.22 = 126,250.63/x
  3. Step 3: Cross multiply
    189,027.10x = 283,864.22 × 126,250.63
  4. Step 4: Simplify right side
    189,027.10x = 35,838,036,609.46
  5. Step 5: Solve for x
    x = 35,838,036,609.46/189,027.10
  6. Step 6: Final answer
    x = 189,592.06

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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.