Home / 94,900.27-130,958.39-56,163.20

Finding the Fourth Proportional to 94,900.27, 130,958.39 and 56,163.20

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Solution

The fourth proportional to 94,900.27, 130,958.39 and 56,163.20 is: 77,502.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,900.27 : 130,958.39 = 56,163.20 : x
  2. Step 2: Convert to fraction form
    94,900.27/130,958.39 = 56,163.20/x
  3. Step 3: Cross multiply
    94,900.27x = 130,958.39 × 56,163.20
  4. Step 4: Simplify right side
    94,900.27x = 7,355,042,249.25
  5. Step 5: Solve for x
    x = 7,355,042,249.25/94,900.27
  6. Step 6: Final answer
    x = 77,502.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.