Home / 113,944.41-170,883.68-43,807.05

Finding the Fourth Proportional to 113,944.41, 170,883.68 and 43,807.05

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Solution

The fourth proportional to 113,944.41, 170,883.68 and 43,807.05 is: 65,697.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,944.41 : 170,883.68 = 43,807.05 : x
  2. Step 2: Convert to fraction form
    113,944.41/170,883.68 = 43,807.05/x
  3. Step 3: Cross multiply
    113,944.41x = 170,883.68 × 43,807.05
  4. Step 4: Simplify right side
    113,944.41x = 7,485,909,694.91
  5. Step 5: Solve for x
    x = 7,485,909,694.91/113,944.41
  6. Step 6: Final answer
    x = 65,697.91

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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.