Home / 94,535.68-130,453.86-54,245.56

Finding the Fourth Proportional to 94,535.68, 130,453.86 and 54,245.56

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Solution

The fourth proportional to 94,535.68, 130,453.86 and 54,245.56 is: 74,855.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,535.68 : 130,453.86 = 54,245.56 : x
  2. Step 2: Convert to fraction form
    94,535.68/130,453.86 = 54,245.56/x
  3. Step 3: Cross multiply
    94,535.68x = 130,453.86 × 54,245.56
  4. Step 4: Simplify right side
    94,535.68x = 7,076,542,689.86
  5. Step 5: Solve for x
    x = 7,076,542,689.86/94,535.68
  6. Step 6: Final answer
    x = 74,855.79

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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.