Home / 135,196.87-202,800.02-46,449.73

Finding the Fourth Proportional to 135,196.87, 202,800.02 and 46,449.73

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Solution

The fourth proportional to 135,196.87, 202,800.02 and 46,449.73 is: 69,676.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,196.87 : 202,800.02 = 46,449.73 : x
  2. Step 2: Convert to fraction form
    135,196.87/202,800.02 = 46,449.73/x
  3. Step 3: Cross multiply
    135,196.87x = 202,800.02 × 46,449.73
  4. Step 4: Simplify right side
    135,196.87x = 9,420,006,172.99
  5. Step 5: Solve for x
    x = 9,420,006,172.99/135,196.87
  6. Step 6: Final answer
    x = 69,676.21

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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.