Home / 94,025.20-141,037.80-30,845.20

Finding the Fourth Proportional to 94,025.20, 141,037.80 and 30,845.20

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Solution

The fourth proportional to 94,025.20, 141,037.80 and 30,845.20 is: 46,267.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,025.20 : 141,037.80 = 30,845.20 : x
  2. Step 2: Convert to fraction form
    94,025.20/141,037.80 = 30,845.20/x
  3. Step 3: Cross multiply
    94,025.20x = 141,037.80 × 30,845.20
  4. Step 4: Simplify right side
    94,025.20x = 4,350,339,148.56
  5. Step 5: Solve for x
    x = 4,350,339,148.56/94,025.20
  6. Step 6: Final answer
    x = 46,267.80

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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.